PWG4/JetCorrel/AliJetCorrelMixer.h

   1 #ifndef ALIJETCORRELMIXER_H
   2 #define ALIJETCORRELMIXER_H
   3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   4  * See cxx source for full Copyright notice     */
   5 /* $Id:  $ */
   6
   7 //__________________________________________
   8 // Event mixing class. A 6-dimensinal pool fPool is maintained:
   9 // type(fixed), type_idx(fixed), vertex(fixed), centrality(fixed),
  10 // and event(dynamic), particle(dynamic)
  11 // fixed dimensions are fixed at task initialization time (via AliJetCorrelSelector)
  12 // event&particle are allow to float during runtime (via linked lists TList=event & CorrelList_t=particle)
  13 //-- Author: Paul Constantin
  14
  15 #include  "AliJetCorrelSelector.h"
  16 #include  "AliJetCorrelWriter.h"
  17
  18 class AliJetCorrelMixer : public TObject {
  19
  20  public:
  21   AliJetCorrelMixer();
  22   ~AliJetCorrelMixer();
  23   void Init(AliJetCorrelSelector * const s, AliJetCorrelMaker * const m, AliJetCorrelWriter * const w);
  24
  25   // pool manipulation:
  26   void FillPool(CorrelList_t *partList, UInt_t pIdx, UInt_t vBin, UInt_t cBin);
  27   UInt_t PoolSize(PoolType_t pType, UInt_t vBin, UInt_t cBin) const;
  28   void CleanPool(PoolType_t pType);
  29   // mixing methods:
  30   void Mix(UInt_t vBin, UInt_t cBin, UInt_t it, UInt_t ia, UInt_t ic);
  31   // print methods:
  32   void ShowPool(PoolType_t pType, UInt_t vBin, UInt_t cBin) const;
  33   void ShowSummary(PoolType_t pType, UInt_t pIdx, UInt_t vBin, UInt_t cBin) const;
  34
  35  private:
  36   AliJetCorrelSelector* fSelector;       // user selection object
  37   AliJetCorrelMaker* fMaker;             // correlation maker object
  38   AliJetCorrelWriter* fWriter;           // output writer object
  39   CorrelList_t *fTriggEvnt, *fAssocEvnt;   //! particle lists
  40   CorrelListIter_t fAssocIter, fTriggIter; //! particle list iterators
  41   UInt_t fNumCentBins, fNumVertBins, fPoolDepth, fNumCorrel, fNumTriggs, fNumAssocs; // counters
  42   TList* fPool[2][AliJetCorrelSelector::kMaxCorrel][AliJetCorrelSelector::kMaxVert][AliJetCorrelSelector::kMaxCent]; //! the particle pools used for mixing
  43
  44   // disable (make private) copy constructor and assignment operator:
  45   AliJetCorrelMixer(const AliJetCorrelMixer&);
  46   AliJetCorrelMixer* operator=(const AliJetCorrelMixer&);
  47
  48   ClassDef(AliJetCorrelMixer, 1);
  49 };
  50
  51 #endif
  52