Line data    Source code

       1             : #ifndef ALIITSCLUSTERFINDERV2SSD_H
       2             : #define ALIITSCLUSTERFINDERV2SSD_H
       3             : /* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
       4             :  * See cxx source for full Copyright notice                               */
       5             : 
       6             : /* $Id$ */
       7             : 
       8             : //--------------------------------------------------------------
       9             : //                       ITS clusterer V2 for SSD
      10             : //
      11             : //   This can be a "wrapping" for the V1 cluster finding classes
      12             : //   if compiled with uncommented "#define V1" line 
      13             : //   in the AliITSclustererV2.cxx file.
      14             : //
      15             : //   Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch 
      16             : //--------------------------------------------------------------
      17             : #include "AliITSClusterFinder.h"
      18             : #include "AliITSDetTypeRec.h"
      19             : #include "AliRefArray.h"
      20             : 
      21             : class TClonesArray;
      22             : class AliRawReader;
      23             : class AliITSRawStream;
      24             : class AliITSRawStreamSSD;
      25             : class AliITSCalibrationSSD;
      26             : 
      27             : class AliITSClusterFinderV2SSD : public AliITSClusterFinder {
      28             : public:
      29             :   AliITSClusterFinderV2SSD(AliITSDetTypeRec* dettyp);
      30          18 :   virtual ~AliITSClusterFinderV2SSD(){;}
      31             :   virtual void FindRawClusters(Int_t mod);
      32             :   virtual void RawdataToClusters(AliRawReader* rawReader);
      33             :  protected:
      34             :   AliITSClusterFinderV2SSD(const AliITSClusterFinderV2SSD& cf);
      35             :   AliITSClusterFinderV2SSD& operator=(const AliITSClusterFinderV2SSD&  cf );
      36             :   void FindClustersSSD(TClonesArray *digits);
      37             :   void FindClustersSSD(const Ali1Dcluster* neg, Int_t nn, 
      38             :                        const Ali1Dcluster* pos, Int_t np,
      39             :                        TClonesArray *clusters=0x0);
      40             : 
      41             :   void FindClustersSSD(AliITSRawStreamSSD* input);
      42             :   virtual AliITSCalibrationSSD* GetResp(Int_t mod)const{
      43       11048 :     return (AliITSCalibrationSSD*) GetDetTypeRec()->GetCalibrationModel(mod);}
      44             : 
      45             :   Int_t fLastSSD1;        //index of the last SSD1 detector   
      46             :   Float_t  fLorentzShiftP; // Shift due to ExB on drift N-side @ actual B field, layer 5, units: strip width 
      47             :   Float_t  fLorentzShiftN; // Shift due to ExB on drift P-side @ actual B field, layer 5, units: strip width
      48             :   AliRefArray fRawIDRef[2];   // storage for rawID -> ClusterID (used in embedding)
      49             :   static Short_t* fgPairs;       //array used to build positive-negative pairs
      50             :   static Int_t    fgPairsSize;    //actual size of pairs array
      51             :   static const Float_t fgkCosmic2008StripShifts[16][9]; // Shifts for 2007/2008 Cosmic data (timing problem)
      52             :   static const Float_t fgkThreshold; // threshold for the seed
      53             : 
      54         130 :   ClassDef(AliITSClusterFinderV2SSD,4)  // ITS cluster finder V2 for SDD
      55             : };
      56             : 
      57             : #endif