1 #ifndef AliTwoPlusOneContainer_H
2 #define AliTwoPlusOneContainer_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 // data container for 2+1 particle analysis
10 #include "AliUEHist.h"
11 // #include "THn.h" // in cxx file causes .../THn.h:257: error: conflicting declaration ‘typedef class THnT<float> THnF’
22 class AliTwoPlusOneContainer : public TNamed
25 AliTwoPlusOneContainer(const char* name = "AliTwoPlusOneContainer", const char* binning = 0, Double_t alpha = 0.2);
27 virtual ~AliTwoPlusOneContainer();
29 enum PlotKind {kSameNS = 0, kSameAS, kMixedNS, kMixedAS, kMixedCombNS, kMixedCombAS};
31 void FillCorrelations(Double_t centrality, Float_t zVtx, AliTwoPlusOneContainer::PlotKind step, TObjArray* triggerNear, TObjArray* triggerAway, TObjArray* assocNear, TObjArray* assocAway, Double_t weight);
33 AliUEHist* GetData() {return fTwoPlusOne;}
34 Double_t getTriggerPt1Min() {return fTriggerPt1Min;}
35 Double_t getTriggerPt1Max() {return fTriggerPt1Max;}
36 Double_t getTriggerPt2Min() {return fTriggerPt2Min;}
37 Double_t getTriggerPt2Max() {return fTriggerPt2Max;}
38 Double_t getPtAssocMin() {return fPtAssocMin;}
39 Double_t getPtAssocMax() {return fPtAssocMax;}
41 void SetData(AliUEHist* obj) {fTwoPlusOne = obj; }
42 void SetAlpha(Double_t value) {fAlpha = value;}
44 AliTwoPlusOneContainer(const AliTwoPlusOneContainer &c);
45 AliTwoPlusOneContainer& operator=(const AliTwoPlusOneContainer& c);
46 virtual void Copy(TObject& c) const;
47 virtual Long64_t Merge(TCollection* list);
50 void DeleteContainers();
52 AliUEHist* fTwoPlusOne; //a 6 dim histogram which actually contains all the data
54 Double_t fTriggerPt1Min; //minimum energy for the first trigger particle
55 Double_t fTriggerPt1Max; //maximum energy for the first trigger particle
56 Double_t fTriggerPt2Min; //minimum energy for the second trigger particle
57 Double_t fTriggerPt2Max; //maximum energy for the second trigger particle
58 Double_t fPtAssocMin; //minimum energy for the associated particles
59 Double_t fPtAssocMax; //maximum energy for the associated particle
60 Double_t fAlpha; //minimum energy for the first trigger particle
61 Int_t fMergeCount; // counts how many objects have been merged together
63 ClassDef(AliTwoPlusOneContainer, 2) // underlying event histogram container