Line data    Source code

       1             : #ifndef ALIITSCLUSTERTABLE_H
       2             : #define ALIITSCLUSTERTABLE_H 
       3             : /* Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. *
       4             :  * See cxx source for full Copyright notice                               */
       5             : //////////////////////////////////////////////////////////////////////////
       6             : // Class used to simplify some operations with clusters.                 //
       7             : // -Function FillArray fills an array wich contains, for each            //
       8             : //  ITS module, an array with the indices of all the clusters detected   //
       9             : //  by the module. The indices correspond to the cluster indices in class// 
      10             : //  AliITSlayer of AliITStrackerV2.                                      //
      11             : //  This function is used in AliITStrackerSA::FindTracks.                // 
      12             : // -Function FillArrayLabel fills an array wich contains, for each       //
      13             : //  particle label, and for each layer, the information on clusters:     //
      14             : //  0 if there is no cluster, 1 if there is a cluster with this label.   //
      15             : //  This function is used to define trackable tracks.                    //   
      16             : ///////////////////////////////////////////////////////////////////////////
      17             : 
      18             : 
      19             : #include <TObject.h>
      20             : 
      21             : 
      22           0 : class AliITSclusterTable : public TObject {
      23             : 
      24             : 
      25             :  public:
      26             : 
      27             :   AliITSclusterTable();
      28             :   AliITSclusterTable(Double_t x, Double_t y, Double_t z, Double_t sx, Double_t sy, Double_t sz, Double_t phi, Double_t lambda, Int_t index);
      29         960 :   virtual ~AliITSclusterTable(){;}
      30             : 
      31        4704 :   Int_t   GetOrInd() const {return int(GetUniqueID());}
      32        8028 :   Double_t GetX() const {return fX;}
      33        8028 :   Double_t GetY() const {return fY;}
      34          72 :   Double_t GetZ() const {return fZ;}
      35           0 :   Double_t GetSx() const {return fSx;}
      36           0 :   Double_t GetSy() const {return fSy;}
      37           0 :   Double_t GetSz() const {return fSz;}
      38       27726 :   Double_t GetPhi() const {return fPhi;}
      39      103252 :   Double_t GetLambda() const {return fLam;}
      40             : 
      41             :   virtual Bool_t IsEqual(const TObject *obj) const 
      42           0 :     {return fLam == ((AliITSclusterTable*)obj)->fLam;}
      43         496 :   virtual Bool_t      IsSortable() const { return kTRUE; }
      44             :   virtual Int_t       Compare(const TObject *obj) const 
      45        2412 :     {if(fLam<((AliITSclusterTable*)obj)->fLam) return -1;
      46        2400 :     else if(fLam>((AliITSclusterTable*)obj)->fLam) return 1;
      47        1204 :     else return 0; }
      48             : 
      49             :  protected: 
      50             : 
      51             :   Float_t fX;  //!x of cluster 
      52             :   Float_t fY;  //!y of cluster
      53             :   Float_t fZ;  //!z of cluster
      54             :   Float_t fSx; //! error on x
      55             :   Float_t fSy; //! error on y
      56             :   Float_t fSz; //! error on z
      57             :   Float_t fPhi; //! azimuthal angle
      58             :   Float_t fLam; //! lambda angle
      59             :   
      60         118 :   ClassDef(AliITSclusterTable,4)
      61             : };
      62             : 
      63             : #endif
      64             : 
      65             : 
      66             :