// -------------------------------------------------------------------------
// -----                 CbmTrdTrackFinderIdeal header file            -----
// -----                  Created 28/11/05  by D. Kresan               -----
// -----               according to the CbmStsTrackFinderIdeal         -----
// -------------------------------------------------------------------------


/** CbmStsTrackFinderIdeal
 *@author D.Kresan <D.Kresan@gsi.de>
 **
 ** Ideal track finder in the TRD for simulated data.
 ** For each MCTrack having requested number of TrdPoints,
 ** a TrdTrack is created and the corresponding TrdHits
 ** are attached using the correspondence between TrdHit and TrdPoint.
 **/


#ifndef CBMTRDTRACKFINDERIDEAL
#define CBMTRDTRACKFINDERIDEAL 1


#include "CbmTrdTrackFinder.h"

class TClonesArray;


class CbmTrdTrackFinderIdeal : public CbmTrdTrackFinder
{

 public:

  /** Default constructor **/
  CbmTrdTrackFinderIdeal();


  /** Destructor **/
  virtual ~CbmTrdTrackFinderIdeal();


  /** Initialisation **/
  virtual void Init();


  /** Track finding algorithm
   ** This just reads MC truth (MCTracks and MCPoints), creates
   ** one TrdTrack for each MCTrack and attaches the hits according
   ** to the MCTrack of the corresponding MCPoint
   **
   *@param hitArray    Array of TRD hits
   *@param trackArray  Array of CbmTrdTrack
   **
   *@value Number of tracks created
   **/
 virtual Int_t DoFind(TClonesArray* hitArray,
		      TClonesArray* trackArray);



 private:

  /** Arrays of MC information **/
  TClonesArray* fMCTrackArray;
  TClonesArray* fMCPointArray;

  /** Number of TRD stations **/
  Int_t fNoTrdStations;

  /** Number of TRD Layers per station **/
  Int_t fNoTrdPerStation;

  /** Verbosity level.
   ** 0 - quit
   ** 1 - event level
   ** 2 - track level
   ** 3 - debug (maximal output)
   **/
  Int_t fVerbose;


 public:

  /** Public accessors **/
  inline const Int_t& GetNoTrdStations() const {return fNoTrdStations;};
  inline const Int_t& GetNoTrdPerStation() const {return fNoTrdPerStation;};
  inline const Int_t& GetVerbose() const {return fVerbose;};

  /** Public modifiers **/
  inline void SetVerbose(const Int_t& verbose) {fVerbose = verbose;};


  ClassDef(CbmTrdTrackFinderIdeal,1);

};


#endif