class DistortReader{
  BufferedReader reader;
  
  DistortReader(String filename){
    reader = createReader(filename);
    read();
  }

  void read(){
    try {

      String line;
      // Parses each of the rest of the lines.
      while ((line = reader.readLine()) != null) {
        parseLine(line);
      }


    } 
    catch (IOException e) {
      e.printStackTrace();
    } 
  }

  void parseLine(String line){
    String[] strPieces = split(line,',');
    float[] pieces = new float[strPieces.length];
    for (int i=0;i<pieces.length;i++){
    pieces[i] = Float.valueOf(strPieces[i]).floatValue();
    }
    if(!reverse){
    baseDisplace.add(new Displacement(pieces[0],pieces[1],pieces[2],pieces[3]));
    } else {
        baseDisplace.add(new Displacement(pieces[2],pieces[3],pieces[0],pieces[1]));
    }
  }
}