CbmStsFitTracks.h

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// -------------------------------------------------------------------------
// -----                    CbmStsFitTracks header file                -----
// -----                  Created 18/02/05  by V. Friese               -----
// -------------------------------------------------------------------------
 
/** CbmStsFitTracks
 *@author V.Friese <v.friese@gsi.de>
 **
 ** Task class for track fitting in the STS.
 ** Input: TClonesArray of CbmStsTrack
 ** Parameters of these objects are updated
 **
 ** Uses as track fitting algorithm classes derived from CbmStsTrackFitter.
 **/
 
#ifndef CBMSTSFITTRACKS
#define CBMSTSFITTRACKS 1
 
#include "FairTask.h"
#include "TStopwatch.h"
 
class CbmStsTrackFitter;
class TClonesArray;
 
class CbmStsFitTracks : public FairTask
{
  public:
    /** Default constructor **/
    CbmStsFitTracks();
 
    /** Standard constructor
     **
     *@param fitter    Pointer to STS track fitter concrete class
     *@param iVerbose  Verbosity level
     **/
    CbmStsFitTracks(CbmStsTrackFitter* fitter, Int_t iVerbose);
 
    /** Constructor with name
     **
     *@param name      Name of task
     *@param fitter    Pointer to STS track fitter concrete class
     *@param iVerbose  Verbosity level
     **/
    CbmStsFitTracks(const char* name, CbmStsTrackFitter* fitter, Int_t iVerbose);
 
    /** Destructor **/
    virtual ~CbmStsFitTracks();
 
    /** Initialisation at beginning of each event **/
    virtual InitStatus Init();
 
    /** Task execution **/
    virtual void Exec(Option_t* opt);
 
    /** Finish at the end of each event **/
    virtual void Finish();
 
    /** Accessors **/
    CbmStsTrackFitter* GetFitter() { return fFitter; };
 
    /** Set concrete track finder **/
    void UseFitter(CbmStsTrackFitter* fitter) { fFitter = fitter; };
 
  private:
    CbmStsTrackFitter* fFitter;   // Pointer to TrackFinder concrete class
    TClonesArray* fTracks;        // Input array of STS tracks
    TStopwatch fTimer;            // Timer
    Int_t fNEvents;               // Number of processed events
    Int_t fNFailed;               // Number of failed events
    Double_t fTime;               // Total real time used
    Double_t fNTracks;            // Number of fitted tracks
 
    CbmStsFitTracks(const CbmStsFitTracks&);
    CbmStsFitTracks operator=(const CbmStsFitTracks&);
 
    ClassDef(CbmStsFitTracks, 1);
};
 
#endif