class stConfigR2S
{
 public:
  double x_,y_,theta_;

 public:
  stConfigR2S(double inx =0, double iny =0, double inTheta =0)
    {
      x_ = inx;
      y_ = iny;
      theta_ = inTheta;
    }
  
  const stConfigR2S &operator=(const stConfigR2S & inCon)
  {
    this->x_ = inCon.x_;
    this->y_ = inCon.y_;
    this->theta_ = inCon.theta_;
    
  }
  virtual inline  int fileLoader(ifstream & inFile)
    {
      char title[40];
      inFile>>title;
      inFile >>x_>>y_>>theta_;
      if(inFile.fail())
	{
	  cout<<" error reading config \n";
	  return -1;
	}
      return 1;
    }
};

ostream & operator<<(ostream & out,const stConfigR2S &config)
{
  out<<config.x_<<" "
     <<config.y_<<" "
     <<config.theta_<<" ";
  return out;
}