Line data    Source code

       1             : #ifndef ALITRDGTUTMU_H
       2             : #define ALITRDGTUTMU_H
       3             : /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       4             :  * See cxx source for full Copyright notice                               */
       5             : 
       6             : /* $Id: AliTRDgtuTMU.h 27496 2008-07-22 08:35:45Z cblume $ */
       7             : 
       8             : //--------------------------------------------------------------------
       9             : //
      10             : // This class simulates the tracklet processing in a TMU
      11             : //
      12             : //--------------------------------------------------------------------
      13             : 
      14             : #include "TObject.h"
      15             : 
      16             : #include "AliTRDtrackletGTU.h"
      17             : #include "AliTRDgtuParam.h"
      18             : 
      19             : class TTree;
      20             : class TList;
      21             : class TClonesArray;
      22             : class TBranch;
      23             : class AliTRDtrackGTU;
      24             : class AliESDEvent;
      25             : 
      26             : class AliTRDgtuTMU : public TObject {
      27             :  public:
      28             :   AliTRDgtuTMU(Int_t stack = -1, Int_t sector = -1);
      29             :   ~AliTRDgtuTMU();
      30             : 
      31             :   Bool_t SetSector(Int_t sector);
      32             :   Bool_t SetStack(Int_t stack);
      33             : 
      34             :   Bool_t AddTracklet(AliTRDtrackletGTU *tracklet, Int_t link);
      35             : 
      36             :   Bool_t RunTMU(TList *ListOfTracks = 0x0, AliESDEvent *esd = 0x0, Int_t outLabel = -1);
      37             :   Bool_t Reset();
      38             : 
      39             :   // ----- successive stages of the processing in the TMU -----
      40             :   Bool_t RunInputUnit(Int_t layer);
      41             :   Bool_t RunZChannelUnit(Int_t layer);
      42             :   Bool_t RunTrackFinder(Int_t zchannel, TList* ListOfTracks);
      43             :   Bool_t RunTrackMerging(TList* ListOfTracks);
      44             :   Bool_t RunTrackReconstruction(TList* ListOfTracks);
      45             : 
      46             :   Bool_t CalculateTrackParams(AliTRDtrackGTU *track);
      47             :   Bool_t Uniquifier(const TList* inlist, TList *outlist);
      48             :   Bool_t CalculatePID(AliTRDtrackGTU *track);
      49             : 
      50             : protected:
      51             :   TObjArray **fTracklets; // holding all tracklets per link
      52             :   TObjArray **fTrackletsPostInput; // holding all tracklets of a layer
      53             :                                    // after sorting/calculation in input units
      54             :   TList **fZChannelTracklets; // holding all tracklets for layer and z-channel
      55             :   TClonesArray *fTrackArray; // array of tracks
      56             :   TList **fTracks; // lists of tracks
      57             :   AliTRDgtuParam *fGtuParam; // pointer to the instance of the GtuParam class
      58             : 
      59             :   Int_t fStack;                 // Stack of this TMU
      60             :   Int_t fSector;                // Sector of this TMU
      61             : 
      62             :  private:
      63             :   AliTRDgtuTMU(const AliTRDgtuTMU &rhs);              // not implemented
      64             :   AliTRDgtuTMU& operator=(const AliTRDgtuTMU &rhs);   // not implemented
      65             : 
      66       10654 :   ClassDef(AliTRDgtuTMU, 1);
      67             : };
      68             : 
      69             : #endif