Line data    Source code

       1             : #ifndef ALIHLTITSCLUSTERFINDERSPD_H
       2             : #define ALIHLTITSCLUSTERFINDERSPD_H
       3             : //--------------------------------------------------------------
       4             : //                       ITS clusterer V2 for SPD
       5             : //
       6             : //   This can be a "wrapping" for the V1 cluster finding classes
       7             : //   if compiled with uncommented "#define V1" line 
       8             : //   in the AliITSclustererV2.cxx file.
       9             : //
      10             : //   Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch 
      11             : //--------------------------------------------------------------
      12             : #include "AliITSDetTypeRec.h"
      13             : class TClonesArray;
      14             : class AliRawReader;
      15             : class AliITSRawStream;
      16             : class AliITSRawStreamSPD;
      17             : class AliITSDetTypeRec;
      18             : class AliITSRecoParam;
      19             : 
      20             : class AliHLTITSClusterFinderSPD : public TObject 
      21             : {
      22             : public:
      23             :   AliHLTITSClusterFinderSPD(AliITSDetTypeRec* dettyp);
      24             :  
      25           0 :   virtual ~AliHLTITSClusterFinderSPD(){
      26           0 :     delete[] fSignal2Bin;
      27           0 :     delete[] fBin2Signal;
      28           0 :   }
      29             :   
      30             :   void RawdataToClusters(AliRawReader* rawReader,std::vector<AliITSRecPoint> & clusters);  
      31             : 
      32             :  protected:
      33             :   
      34             :   void FindClustersSPD(AliITSRawStreamSPD* input,std::vector<AliITSRecPoint> & clusters);
      35             :   Int_t ClustersSPD( std::vector<AliITSRecPoint> & clusters,Int_t iModule );
      36             :   void FindCluster(Int_t k,Int_t &n,Int_t *idx);
      37             : 
      38             :   AliITSRecoParam *fRecoParam;
      39             :   AliITSDetTypeRec* fDetTypeRec; //ITS object for reconstruction
      40             :  // Data members needed to fill AliCluster objects
      41             :   Int_t fNdet[2200];           // detector index  
      42             :   Int_t fNlayer[2200];         // detector layer  
      43             :   Int_t fNModules;             // total number of modules    
      44             : 
      45             :   Int_t fLastSPD1;       //index of the last SPD1 detector
      46             :   Int_t fNySPD;          //number of pixels in Y
      47             :   Int_t fNzSPD;          //number of pixels in Z
      48             :   Int_t fNzBins;
      49             :   Int_t fNyBins;
      50             :   Int_t fMaxBin;
      51             : 
      52             :   Float_t fYpitchSPD;    //pixel size in Y
      53             :   Float_t fZ1pitchSPD,fZ2pitchSPD;    //pixel sizes in Z
      54             :   Float_t fHwSPD;        //half width of the SPD detector
      55             :   Float_t fHlSPD;        //half length of the SPD detector
      56             :   Float_t fYSPD[260];    //Y-coordinates of pixel centers
      57             :   Float_t fZSPD[170];    //Z-coordinates of pixel centers
      58             : 
      59             :   Int_t fNSignals;
      60             :   UShort_t *fSignal2Bin; // array of input SPD signals
      61             :   UShort_t *fBin2Signal; // 2D map of SPD signals;
      62             : 
      63             :  private:
      64             : 
      65             :   AliHLTITSClusterFinderSPD(const AliHLTITSClusterFinderSPD&);
      66             :   AliHLTITSClusterFinderSPD &operator=( const AliHLTITSClusterFinderSPD &);
      67             : 
      68           6 :   ClassDef(AliHLTITSClusterFinderSPD,0)  // ITS cluster finder V2 for SPD
      69             : };
      70             : 
      71             : #endif