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 namespace JetCorrelHD {
  19   class AliJetCorrelMixer : public TObject {
  20
  21   public:
  22     AliJetCorrelMixer();
  23     ~AliJetCorrelMixer();
  24     void Init(AliJetCorrelSelector * const s, AliJetCorrelMaker * const m, AliJetCorrelWriter * const w);
  25
  26     // pool manipulation:
  27     void FillPool(CorrelList_t *partList, UInt_t pIdx, UInt_t vBin, UInt_t cBin);
  28     UInt_t PoolSize(PoolType_t pType, UInt_t vBin, UInt_t cBin);
  29     void CleanPool(PoolType_t pType);
  30     // mixing methods:
  31     void Mix(UInt_t vBin, UInt_t cBin, UInt_t it, UInt_t ia, UInt_t ic);
  32     // print methods:
  33     void ShowPool(PoolType_t pType, UInt_t vBin, UInt_t cBin);
  34     void ShowSummary(PoolType_t pType, UInt_t pIdx, UInt_t vBin, UInt_t cBin);
  35
  36   private:
  37     AliJetCorrelSelector* fSelector;       // user selection object
  38     AliJetCorrelMaker* fMaker;             // correlation maker object
  39     AliJetCorrelWriter* fWriter;           // output writer object
  40     CorrelList_t *TriggEvnt, *AssocEvnt;   // particle lists
  41     CorrelListIter_t AssocIter, TriggIter; // particle list iterators
  42     UInt_t fNumCentBins, fNumVertBins, fPoolDepth, fNumCorrel, fNumTriggs, fNumAssocs; // counters
  43     TList* fPool[2][kMAXNUMCORREL][kMAXVERTBIN][kMAXCENTBIN]; // the particle pools used for mixing
  44
  45     // disable (make private) copy constructor and assignment operator:
  46     AliJetCorrelMixer(const AliJetCorrelMixer&);
  47     AliJetCorrelMixer* operator=(const AliJetCorrelMixer&);
  48
  49     ClassDef(AliJetCorrelMixer, 1);
  50   };
  51
  52 } // namespace
  53
  54 #endif
  55