formatcolumn.cpp

   1 /*
   2  *  formatcolumn.cpp
   3  *  Mothur
   4  *
   5  *  Created by westcott on 1/13/10.
   6  *  Copyright 2010 Schloss Lab. All rights reserved.
   7  *
   8  */
   9
  10 #include "formatcolumn.h"
  11 #include "progress.hpp"
  12
  13 /***********************************************************************/
  14 FormatColumnMatrix::FormatColumnMatrix(string df) : filename(df){
  15         m->openInputFile(filename, fileHandle);
  16 }
  17 /***********************************************************************/
  18
  19 int FormatColumnMatrix::read(NameAssignment* nameMap){
  20         try {
  21
  22                 string firstName, secondName;
  23                 float distance;
  24                 int nseqs = nameMap->size();
  25
  26                 list = new ListVector(nameMap->getListVector());
  27
  28                 Progress* reading = new Progress("Formatting matrix:     ", nseqs * nseqs);
  29
  30                 int lt = 1;
  31                 int refRow = 0; //we'll keep track of one cell - Cell(refRow,refCol) - and see if it's transpose
  32                 int refCol = 0; //shows up later - Cell(refCol,refRow).  If it does, then its a square matrix
  33
  34                 //need to see if this is a square or a triangular matrix...
  35
  36                 ofstream out;
  37                 string tempOutFile = filename + ".temp";
  38                 m->openOutputFile(tempOutFile, out);
  39
  40                 while(fileHandle && lt == 1){  //let's assume it's a triangular matrix...
  41
  42                         if (m->control_pressed) { out.close();  m->mothurRemove(tempOutFile); fileHandle.close();  delete reading; return 0; }
  43
  44                         fileHandle >> firstName >> secondName >> distance;      // get the row and column names and distance
  45
  46                         map<string,int>::iterator itA = nameMap->find(firstName);
  47                         map<string,int>::iterator itB = nameMap->find(secondName);
  48                         if(itA == nameMap->end()){  m->mothurOut("AAError: Sequence '" + firstName + "' was not found in the names file, please correct\n"); exit(1);  }
  49                         if(itB == nameMap->end()){  m->mothurOut("ABError: Sequence '" + secondName + "' was not found in the names file, please correct\n"); exit(1);  }
  50
  51                         if (distance == -1) { distance = 1000000; }
  52
  53                         if((distance < cutoff) && (itA != itB)){
  54                                 if(refRow == refCol){           // in other words, if we haven't loaded refRow and refCol...
  55                                         refRow = itA->second;
  56                                         refCol = itB->second;
  57
  58                                         //making it square
  59                                         out << itA->second << '\t' << itB->second << '\t' << distance << endl;
  60                                         out << itB->second << '\t' << itA->second << '\t' << distance << endl;
  61                                 }
  62                                 else if(refRow == itA->second && refCol == itB->second){        lt = 0;         } //you are square
  63                                 else if(refRow == itB->second && refCol == itA->second){        lt = 0;         }  //you are square
  64                                 else{   //making it square
  65                                         out << itA->second << '\t' << itB->second << '\t' << distance << endl;
  66                                         out << itB->second << '\t' << itA->second << '\t' << distance << endl;
  67                                 }
  68
  69                                 reading->update(itA->second * nseqs / 2);
  70                         }
  71                         m->gobble(fileHandle);
  72                 }
  73                 out.close();
  74                 fileHandle.close();
  75
  76                 string squareFile;
  77                 if(lt == 0){  // oops, it was square
  78                         squareFile = filename;
  79                 }else{ squareFile = tempOutFile; }
  80
  81                 //sort file by first column so the distances for each row are together
  82                 string outfile = m->getRootName(squareFile) + "sorted.dist.temp";
  83
  84                 //use the unix sort
  85                 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
  86                         string command = "sort -n " + squareFile + " -o " + outfile;
  87                         system(command.c_str());
  88                 #else //sort using windows sort
  89                         string command = "sort " + squareFile + " /O " + outfile;
  90                         system(command.c_str());
  91                 #endif
  92
  93                 if (m->control_pressed) { m->mothurRemove(tempOutFile); m->mothurRemove(outfile); delete reading; return 0; }
  94
  95                 //output to new file distance for each row and save positions in file where new row begins
  96                 ifstream in;
  97                 m->openInputFile(outfile, in);
  98
  99                 distFile = outfile + ".rowFormatted";
 100                 m->openOutputFile(distFile, out);
 101
 102                 rowPos.resize(nseqs, -1);
 103                 int currentRow;
 104                 int first, second;
 105                 float dist;
 106                 map<int, float> rowMap;
 107                 map<int, float>::iterator itRow;
 108
 109                 //get first currentRow
 110                 in >> first;
 111                 currentRow = first;
 112
 113                 string firstString = toString(first);
 114                 for(int k = 0; k < firstString.length(); k++)  {   in.putback(firstString[k]);  }
 115
 116                 while(!in.eof()) {
 117
 118                         if (m->control_pressed) { in.close(); out.close(); m->mothurRemove(distFile); m->mothurRemove(tempOutFile); m->mothurRemove(outfile); delete reading; return 0; }
 119
 120                         in >> first >> second >> dist; m->gobble(in);
 121
 122                         if (first != currentRow) {
 123                                 //save position in file of each new row
 124                                 rowPos[currentRow] = out.tellp();
 125
 126                                 out << currentRow << '\t' << rowMap.size() << '\t';
 127
 128                                 for (itRow = rowMap.begin(); itRow != rowMap.end(); itRow++) {
 129                                         out << itRow->first << '\t' << itRow->second << '\t';
 130                                 }
 131                                 out << endl;
 132
 133                                 currentRow = first;
 134                                 rowMap.clear();
 135
 136                                 //save row you just read
 137                                 if (dist < cutoff) {
 138                                         rowMap[second] = dist;
 139                                 }
 140                         }else{
 141                                 if (dist < cutoff) {
 142                                         rowMap[second] = dist;
 143                                 }
 144                         }
 145                 }
 146
 147                 //print last Row
 148                 //save position in file of each new row
 149                 rowPos[currentRow] = out.tellp();
 150
 151                 out << currentRow << '\t' << rowMap.size() << '\t';
 152
 153                 for (itRow = rowMap.begin(); itRow != rowMap.end(); itRow++) {
 154                         out << itRow->first << '\t' << itRow->second << '\t';
 155                 }
 156                 out << endl;
 157
 158
 159                 in.close();
 160                 out.close();
 161
 162                 if (m->control_pressed) {  m->mothurRemove(distFile); m->mothurRemove(tempOutFile); m->mothurRemove(outfile);  delete reading; return 0; }
 163
 164                 m->mothurRemove(tempOutFile);
 165                 m->mothurRemove(outfile);
 166
 167                 reading->finish();
 168
 169                 delete reading;
 170                 list->setLabel("0");
 171
 172                 if (m->control_pressed) {  m->mothurRemove(distFile);  return 0; }
 173
 174                 return 1;
 175
 176         }
 177         catch(exception& e) {
 178                 m->errorOut(e, "FormatColumnMatrix", "read");
 179                 exit(1);
 180         }
 181 }
 182
 183 /***********************************************************************/
 184 FormatColumnMatrix::~FormatColumnMatrix(){}
 185 /***********************************************************************/
 186
 187
 188