//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//      Track information after Hough PR
//
//
// Environment:
//      Software developed for the PANDA Detector at FAIR.
//
// Author List:
//      Philipp Gadow    TUM            (original author)
//
//
//-----------------------------------------------------------

#ifndef TPCTRACKALICE_HH
#define TPCTRACKALICE_HH

// Base Class Headers ----------------
#include "TObject.h"

// Collaborating Class Headers -------
#include <list>
#include "TVector3.h"

#include "TpcCluster.h"


// Collaborating Class Declarations --
class TVector3;


class TpcTrackAlice : public TObject{
 public:

  // Constructors/Destructors ---------
  TpcTrackAlice();
  TpcTrackAlice(TVector3 pos,TVector3 poserr, TVector3 mom, TVector3 momerr, std::vector<TpcCluster*> clusters);
  ~TpcTrackAlice(){;}


  
  // Accessors -----------------------
  const TVector3& pos() const {return _pos;}
  const TVector3& poserr() const {return _poserr;}
  const TVector3& mom() const {return _mom;}
  const TVector3& momerr() const {return _momerr;}

  bool isFitted() const {return _isFitted;}
  bool isInitialized() const {return _isInitialized;}
  bool isFinished(){return _isFinished;}
  bool isGood(){return _isGood;}


  unsigned int getNumClusters() const {return _clusters.size();}
  TpcCluster* getCluster(unsigned int i) const {return _clusters[i];}
  TpcCluster* getLastCluster() const {return _clusters.back();}
  TpcCluster* getFirstCluster() const {return _clusters.front();}
  const std::vector<TpcCluster*>* getClusters() const {return &_clusters;}


  // Modifiers -----------------------

  void setFinished(bool opt=true){_isFinished=opt;}
  void setGood(bool opt=true){_isGood=opt;}

  void addCluster(TpcCluster* clus);

  // Operations ----------------------
  
  void setVerbose(bool opt=true){fVerbose=opt;}

 private:
  // Operations ----------------------

  // Private Data Members ------------
  TVector3 _pos;  // position of hough track
  TVector3 _poserr;  // error of position of hough track
  TVector3 _mom;  // momentum of hough track
  TVector3 _momerr;  // error of momentum of hough track



  bool _isFitted; // fitted plane and dip
  bool _isInitialized; // initSL was called, is set to false if fitandsort is called

  bool _isFinished; // track is finished, no more hits will be added
  bool _isGood; // track cannot be deleted by PR

  bool fVerbose;

  std::vector<TpcCluster*> _clusters; // clusters of the track; track has ownership!

  // Private Methods -----------------

 public:
  ClassDef(TpcTrackAlice,1)

};

#endif

//--------------------------------------------------------------
// $Log$
//--------------------------------------------------------------