}
/**************************************************************************************************/
//assumes you have added all the template sequences using the addSequence function and run generateDB.
-vector<int> BlastDB::findClosestMegaBlast(Sequence* seq, int n) {
+vector<int> BlastDB::findClosestMegaBlast(Sequence* seq, int n, int minPerID) {
try{
vector<int> topMatches;
+ float numBases, mismatch, gap, startQuery, endQuery, startRef, endRef, score;
Scores.clear();
ofstream queryFile;
// the goal here is to quickly survey the database to find the closest match. To do this we are using the default
// wordsize used in megablast. I'm sure we're sacrificing accuracy for speed, but anyother way would take way too
// long. With this setting, it seems comparable in speed to the suffix tree approach.
-
+//7000004128189528left 0 100 66 0 0 1 66 61 126 1e-31 131
string blastCommand = path + "blast/bin/megablast -e 1e-10 -d " + dbFileName + " -m 8 -b " + toString(n) + " -v " + toString(n); //-W 28 -p blastn
blastCommand += (" -i " + (queryFileName+seq->getName()) + " -o " + blastFileName+seq->getName());
system(blastCommand.c_str());
ifstream m8FileHandle;
m->openInputFile(blastFileName+seq->getName(), m8FileHandle, "no error");
- string dummy;
+ string dummy, eScore;
int templateAccession;
m->gobble(m8FileHandle);
while(!m8FileHandle.eof()){
- m8FileHandle >> dummy >> templateAccession >> searchScore;
- //cout << templateAccession << '\t' << searchScore << endl;
+ m8FileHandle >> dummy >> templateAccession >> searchScore >> numBases >> mismatch >> gap >> startQuery >> endQuery >> startRef >> endRef >> eScore >> score;
+ //cout << dummy << '\t' << templateAccession << '\t' << searchScore << '\t';
//get rest of junk in line
- while (!m8FileHandle.eof()) { char c = m8FileHandle.get(); if (c == 10 || c == 13){ break; } }
-
+ //while (!m8FileHandle.eof()) { char c = m8FileHandle.get(); if (c == 10 || c == 13){ break; }else{ cout << c; } } //
+ //cout << endl;
m->gobble(m8FileHandle);
- topMatches.push_back(templateAccession);
- Scores.push_back(searchScore);
+ if (score >= minPerID) {
+ topMatches.push_back(templateAccession);
+ Scores.push_back(searchScore);
+ }
//cout << templateAccession << endl;
}
m8FileHandle.close();