#ifndef _Track_H
#define _Track_H

/** @class Track Track 
 *
 *  Define a Track as the combination of (x,y,z) points
 *
 *  @author A.Karavdina
 *  @date   04/04/2012
 */

using namespace std;
class Track{

public:

  Track();
  virtual ~Track(){}
  void   setEventnum(int eventnum);
  void   setTracknum(int tracknum);
  void addSensor(int &newsen){ m_sensors.push_back(newsen);}
  void addHit(double xp, double errxp,double yp, double erryp, double zp, double errzp, int senID);
  int    getEventnum() const;
  int    getTracknum() const;
  std::vector<int> getSensors(){return m_sensors;} 
  //  std::vector<double> getXhit(){return m_xHit;} 
  // std::vector<double> getYhit(){return m_yHit;} 
  // std::vector<double> getZhit(){return m_zHit;} 
  std::vector<double> getHit(int hitNum);//obtain coordinates for hit #hitNum 

private:
  std::vector<double> m_xHit; // x-cootdinate of hits
  std::vector<double> m_yHit; // y-cootdinate of hits
  std::vector<double> m_zHit; // y-cootdinate of hits
  std::vector<double> m_errxHit; // x-cootdinate of hits
  std::vector<double> m_erryHit; // y-cootdinate of hits
  std::vector<double> m_errzHit; // y-cootdinate of hits
  int    m_tracknum;// number of track
  std::vector<int> m_sensors; //fired sensors by this track
}; 


#include <vector>
typedef std::vector<Track> Tracks;

/*   // constructer */
inline Track::Track():m_xHit(0), m_yHit(0), m_zHit(0),m_errxHit(0), m_erryHit(0), m_errzHit(0),m_sensors(0){}

inline void Track::setTracknum(int tracknum) {
  m_tracknum = tracknum ;
}

inline int Track::getTracknum() const{
  return m_tracknum;
}

inline void Track::addHit(double xp, double errxp,double yp, double erryp, double zp, double errzp, int senID){
  // cout<<" Track::addHit from sensor "<<senID<<endl;
  m_xHit.push_back(xp);
  m_yHit.push_back(yp);
  m_zHit.push_back(zp);
  m_errxHit.push_back(errxp);
  m_erryHit.push_back(erryp);
  m_errzHit.push_back(errzp);
  m_sensors.push_back(senID);
}

inline std::vector<double> Track::getHit(int hitNum){
  std::vector<double> hitcoord;
  double xhit = m_xHit[hitNum];
  hitcoord.push_back(xhit);
  double errxhit = m_errxHit[hitNum];
  hitcoord.push_back(errxhit);
  double yhit = m_yHit[hitNum];
  hitcoord.push_back(yhit);
  double erryhit = m_erryHit[hitNum];
  hitcoord.push_back(erryhit);
  double zhit = m_zHit[hitNum];
  hitcoord.push_back(zhit);
  double errzhit = m_errzHit[hitNum];
  hitcoord.push_back(errzhit);
  return hitcoord;
}
#endif // _Track_H