#include "R3BBackTracking.h"
#include <iostream>
#include "TSystem.h"
#include "TString.h"

using namespace std;


R3BBackTracking::R3BBackTracking()
  : px1(0.), py1(0.), pz1(0.), pprim(0.),
    x1(0.), y1(0.), z1(0.),
    x0(0.), y0(0.), z0(0.), 
    inputFile(NULL)
{
  //
  // Constructor
  //
  TString WorkDir = gSystem->Getenv("VMCWORKDIR");
  TString kine = WorkDir+"/input/kine/reconstructionSim.dat";
  inputFile = new ifstream(kine.Data());

  // cout << "Entrada en fichero"<< *inputFile.tellg() << endl;
  //while(!eof) *inputFile.peek();
  //cout << "Salida de fichero"<<*inputFile.tellg()<< endl; 
}


R3BBackTracking::R3BBackTracking(const R3BBackTracking& right)
  : px1(right.px1), py1(right.py1), pz1(right.pz1), pprim(right.pprim),
    x1(right.x1), y1(right.y1), z1(right.z1),
    x0(right.x0), y0(right.y0), z0(right.z0), 
    inputFile(right.inputFile)
{
}

 
R3BBackTracking::~R3BBackTracking()
{
  //
  // Destructor
  //

  delete inputFile;
}


void R3BBackTracking::ReadNewLine(){
  //
  // Reads a new line from the CD input file
  //
  
  Char_t* myChar= new Char_t[256];

  //  cout << inputFile << "" << *inputFile << endl;  
  // cout << "Estoy en el caracter del fichero: "<< (*inputFile).tellg() << endl;  
  //(*inputFile).seekg((int)(12100000*0.00001));
  // cout << "y me muevo a: "<<(*inputFile).tellg() << endl;
  
  // cout << "mirame, tonto!" << endl;
  // cout << &myChar << "          "<< myChar << "             " <<*myChar << endl;

  (*inputFile).getline(myChar,256);

  //cout << myChar << " " <<*myChar << endl;

  *inputFile >> px1 >> py1 >> pz1 >> x1 >> y1 >> z1 >> x0 >> y0 >> z0 >>pprim;  
  //cout << "cuchufletas las justas!" << endl;
  
}


ClassImp(R3BBackTracking)