* Mothur
*
* Created by Thomas Ryabin on 5/4/09.
- * Copyright 2009 __MyCompanyName__. All rights reserved.
+ * Copyright 2009 Schloss Lab UMASS Amherst. All rights reserved.
*
*/
#include "filterseqscommand.h"
-#include <iostream>
-#include <fstream>
/**************************************************************************************/
-void FilterSeqsCommand::doTrump() {
- //trump = globaldata->getTrump();
+
+FilterSeqsCommand::FilterSeqsCommand(){
+ globaldata = GlobalData::getInstance();
+
+ if(globaldata->getFastaFile() == "") { cout << "You must enter a fasta formatted file" << endl; }
+ trump = globaldata->getTrump()[0];
+// vertical =
+// readSeqs->read();
+// db = readSeqs->getDB();
+// numSeqs = db->size();
//
-// for(int i = 0; i < db->size(); i++) {
-// Sequence cur = db->get(i);
-// string curAligned = cur.getAligned();
-//
-// for(int j = 0; j < curAligned.length-1; j++) {
-// string curChar = curAligned.substr(j, j+1);
-//
-// if(curChar.compare(trump) == 0)
-// columnsToRemove[j] = true;
+// alignmentLength = db->get(0).getAlignLength();
+//
+// filter = string(alignmentLength, '1');
+}
+
+/**************************************************************************************/
+
+void FilterSeqsCommand::doHard() {
+
+ string hardName = globaldata->getHard();
+ string hardFilter = "";
+
+ ifstream fileHandle;
+ openInputFile(hardName, fileHandle);
+
+ fileHandle >> hardFilter;
+
+ if(hardFilter.length() != filter.length()){
+ cout << "The hard filter is not the same length as the alignment: Hard filter will not be applied." << endl;
+ }
+ else{
+ filter = hardFilter;
+ }
+
+}
+
+/**************************************************************************************/
+
+void FilterSeqsCommand::doTrump(Sequence seq) {
+
+
+// for(int i = 0; i < numSeqs; i++) {
+// string curAligned = db->get(i).getAligned();;
+//
+// for(int j = 0; j < alignmentLength; j++) {
+// if(curAligned[j] == trump){
+// filter[j] = '0';
+// }
// }
// }
+
}
/**************************************************************************************/
-void FilterSeqsCommand::doSoft() {
- //soft = atoi(globaldata->getSoft().c_str());
-// vector<vector<int> > columnSymbolSums;
-// vector<vector<string> > columnSymbols;
-// for(int i = 0; i < db->get(0).getLength(); i++) {
-// vector<string> symbols;
-// vector<int> sums;
-// columnSymbols[i] = symbols;
-// columnSymbolSums[i] = sums;
-// }
+
+void FilterSeqsCommand::doVertical(Sequence seq) {
+
+// vector<int> counts(alignmentLength, 0);
//
-// for(int i = 0; i < db->size(); i++) {
-// Sequence cur = db->get(i);
-// string curAligned = cur.getAligned();
+// for(int i = 0; i < numSeqs; i++) {
+// string curAligned = db->get(i).getAligned();;
//
-// for(int j = 0; j < curAligned.length-1; j++) {
-// string curChar = curAligned.substr(j, j+1);
-// vector<string> curColumnSymbols = columnSymbols[j];
-//
-// bool newSymbol = true;
-//
-// for(int k = 0; j < curColumnSymbols.size(); j++)
-// if(curChar.compare(curColumnSymbols[k]) == 0) {
-// newSymbol = false;
-// columnSymbolSums[j][k]++;
-// }
-//
-// if(newSymbol) {
-// columnSymbols.push_back(curChar);
-// columnSymbolSums[j].push_back(1);
+// for(int j = 0; j < alignmentLength; j++) {
+// if(curAligned[j] == '-' || curAligned[j] == '.'){
+// counts[j]++;
// }
// }
// }
+// for(int i=0;i<alignmentLength;i++){
+// if(counts[i] == numSeqs) { filter[i] = '0'; }
+// }
+}
+
+/**************************************************************************************/
+
+void FilterSeqsCommand::doSoft(Sequence seq) {
+
+// int softThreshold = numSeqs * (float)atoi(globaldata->getSoft().c_str()) / 100.0;
+//
+// vector<int> a(alignmentLength, 0);
+// vector<int> t(alignmentLength, 0);
+// vector<int> g(alignmentLength, 0);
+// vector<int> c(alignmentLength, 0);
+// vector<int> x(alignmentLength, 0);
//
-// for(int i = 0; i < columnSymbolSums.size(); i++) {
-// int totalSum = 0;
-// int max = 0;
-// vector<int> curColumn = columnSymbolSums[i];
-//
-// for(int j = 0; j < curColumn.size(); j++) {
-// int curSum = curColumn[j];
-// if(curSum > max)
-// max = curSum;
-// totalSum += curSum;
+// for(int i=0;i<numSeqs;i++){
+// string curAligned = db->get(i).getAligned();;
+//
+// for(int j=0;j<alignmentLength;j++){
+// if(toupper(curAligned[j]) == 'A') { a[j]++; }
+// else if(toupper(curAligned[j]) == 'T' || toupper(curAligned[i]) == 'U') { t[j]++; }
+// else if(toupper(curAligned[j]) == 'G') { g[j]++; }
+// else if(toupper(curAligned[j]) == 'C') { c[j]++; }
+// }
+// }
+//
+// for(int i=0;i<alignmentLength;i++){
+// if(a[i] < softThreshold && t[i] < softThreshold && g[i] < softThreshold && c[i] < softThreshold){
+// filter[i] = '0';
// }
-//
-// if((double)max/(double)totalSum * 100 < soft)
-// columnsToRemove[i] = true;
// }
}
-void FilterSeqsCommand::doFilter() {}
+
/**************************************************************************************/
+
int FilterSeqsCommand::execute() {
try {
- globaldata = GlobalData::getInstance();
- filename = globaldata->inputFileName;
+ ifstream inFASTA;
+ openInputFile(globaldata->getFastaFile(), inFASTA);
- if(globaldata->getFastaFile().compare("") != 0) {
- readFasta = new ReadFasta(filename);
- readFasta->read();
- db = readFasta->getDB();
- }
+ Sequence testSeq(inFASTA);
+ alignmentLength = testSeq.getAlignLength();
+ inFASTA.seekg(0);
+ int numSeqs = 0;
- else if(globaldata->getNexusFile().compare("") != 0) {
- readNexus = new ReadNexus(filename);
- readNexus->read();
- db = readNexus->getDB();
+ if(globaldata->getHard().compare("") != 0) { doHard(); }
+ else { filter = string(alignmentLength, '1'); }
+ while(!inFASTA.eof()){
+ Sequence seq(inFASTA);
+ if(globaldata->getTrump().compare("") != 0) { doTrump(seq); }
+ if(isTrue(globaldata->getVertical()) == 1) { doVertical(seq); }
+// if(globaldata->getSoft().compare("") != 0) { doSoft(seq); }
+ numSeqs++;
}
- else if(globaldata->getClustalFile().compare("") != 0) {
- readClustal = new ReadClustal(filename);
- readClustal->read();
- db = readClustal->getDB();
- }
+ ofstream outfile;
+ string filterFile = getRootName(globaldata->inputFileName) + "filter";
+ openOutputFile(filterFile, outfile);
- else if(globaldata->getPhylipFile().compare("") != 0) {
- readPhylip = new ReadPhylip(filename);
- readPhylip->read();
- db = readPhylip->getDB();
- }
-
- for(int i = 0; i < db->get(0).getLength(); i++)
- columnsToRemove[i] = false;
-
- // Trump
- if(globaldata->getTrump().compare("") != 0) {
+ outfile << filter << endl;
+ outfile.close();
-
- }
-
- // Soft
- if(globaldata->getSoft().compare("") != 0) {}
+ string filteredFasta = getRootName(globaldata->inputFileName) + "filter.fasta";
+ openOutputFile(filteredFasta, outfile);
-
-
-
- // Filter
- //if(globaldata->getFilter().compare("") != 0) {
-//
-// filter = globaldata->getFilter();
-// ifstream filehandle;
-// openInputFile(filter, filehandle);
-//
-// char c;
-// int count = 0;
-// while(!filehandle.eof()) {
-// c = filehandle.get();
-// if(c == '0')
-// columnsToRemove[count] = true;
-// count++;
+// for(int i=0;i<numSeqs;i++){
+// string curAligned = db->get(i).getAligned();
+// outfile << '>' << db->get(i).getName() << endl;
+// for(int j=0;j<alignmentLength;j++){
+// if(filter[j] == '1'){
+// outfile << curAligned[j];
+// }
// }
+// outfile << endl;
// }
+// outfile.close();
+ int filteredLength = 0;
+ for(int i=0;i<alignmentLength;i++){
+ if(filter[i] == '1'){ filteredLength++; }
+ }
+ cout << endl;
+ cout << "Length of filtered alignment: " << filteredLength << endl;
+ cout << "Number of columns removed: " << alignmentLength-filteredLength << endl;
+ cout << "Length of the original alignment: " << alignmentLength << endl;
+ cout << "Number of sequences used to construct filter: " << numSeqs << endl;
+
+ globaldata->clear();
-
-
return 0;
+
}
catch(exception& e) {
- cout << "Standard Error: " << e.what() << " has occurred in the DeconvoluteCommand class Function execute. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+ cout << "Standard Error: " << e.what() << " has occurred in the FilterSeqsCommand class Function execute. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
exit(1);
}
catch(...) {
- cout << "An unknown error has occurred in the DeconvoluteCommand class function execute. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+ cout << "An unknown error has occurred in the FilterSeqsCommand class function execute. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
exit(1);
}
}
+
/**************************************************************************************/
projects / mothur.git / blobdiff