-//
-// Class AliRsnValue
-//
-// Definition of a single value which can be computed
-// from any of the defined input objects implemented
-// in the resonance package.
-//
-
#ifndef ALIRSNVALUE_H
#define ALIRSNVALUE_H
-#include "TNamed.h"
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// Collection of all values which can be computed within the package
+//
+////////////////////////////////////////////////////////////////////////////////
+
#include "TArrayD.h"
-#include "AliESDtrackCuts.h"
+#include "AliRsnTarget.h"
+
+class AliRsnValue : public AliRsnTarget {
+public:
+
+ enum EValueType {
+ kTrackP, // single track total momentum
+ kTrackPt, // single track transverse momentum
+ kTrackPtpc, // single track total momentum in the TPC inner wall
+ kTrackEta, // single track pseudo-rapidity
+ kTrackY, // single track rapidity
+ kTrackITSsignal, // single track ITS signal
+ kTrackTPCsignal, // single track TPC signal
+ kTrackTOFsignal, // single track TOF signal
+ kTrackTOFbeta, // single track beta from TOF
+ kTrackLength, // single track integrated length
+ kTrackValues, // --- limita for track values ----------------------------------------
+
+ kPairP1, // total momentum of 1st daughter of a pair
+ kPairP2, // total momentum of 2nd daughter of a pair
+ kPairP1t, // transverse momentum of 1st daughter of a pair
+ kPairP2t, // transverse momentum of 2nd daughter of a pair
+ kPairP1z, // longitudinal momentum of 1st daughter of a pair
+ kPairP2z, // longitudinal momentum of 2nd daughter of a pair
+ kPairInvMass, // pair invariant mass (with reconstructed momenta)
+ kPairInvMassMC, // pair invariant mass (with MC momenta)
+ kPairInvMassRes, // pair invariant mass resolution
+ kPairPt, // pair transverse momentum
+ kPairPz, // pair longitudinal momentum
+ kPairEta, // pair pseudo-rapidity
+ kPairMt, // pair transverse mass (need a reference mass)
+ kPairY, // pair rapidity (need a reference mass)
+ kPairPhi, // pair azimuthal angle (with reconstructed momenta)
+ kPairPhiMC, // pair azimuthal angle (with MC momenta)
+ kPairPtRatio, // ratio |pt1 - pt2|/(pt1 + pt2) of daughter transverse momenta
+ kPairDipAngle, // inverse cosine of the angle between daughter vector momenta
+ kPairCosThetaStar, // polarization angle
+ kPairQInv, // invariant relative momentum of the two daughters
+ kPairAngleToLeading, // angle between pair momentum and leading particle
+ kPairValues, // --- limit for pair values ------------------------------------------
+
+ kEventLeadingPt, // transverse momentum of the event leading particle
+ kEventMult, // multiplicity computed as the number of tracks
+ kEventMultMC, // multiplicity from MC
+ kEventMultESDCuts, // multiplicity of good quality tracks
+ kEventMultSPD, // multiplicity from SPD
+ kEventVz, // Z position of event primary vertex
+ kEventCentralityV0, // event centrality (V0 method)
+ kEventCentralityTrack, // event centrality (tracks method)
+ kEventCentralityCL1, // event centrality (CL1 method)
+ kValueTypes // --- limit for event values (and global) ----------------------------
+ };
+
+ AliRsnValue();
+ AliRsnValue(const char *name, EValueType type, Int_t nbins = 0, Double_t min = 0.0, Double_t max = 0.0);
+ AliRsnValue(const char *name, EValueType type, Double_t min, Double_t max, Double_t step);
+ AliRsnValue(const char *name, EValueType type, Int_t nbins, Double_t *array);
+ AliRsnValue(const AliRsnValue& copy);
+ AliRsnValue& operator=(const AliRsnValue& copy);
+ virtual ~AliRsnValue() { /*does nothing, since pointers are not owned by this object*/ }
+
+ TArrayD GetArray() const {return fBinArray;}
+ Double_t GetComputedValue() const {return fComputedValue;}
+ EValueType GetValueType() const {return fValueType;}
+ const char* GetValueTypeName() const;
+ TObject* GetSupportObject() {return fSupportObject;}
+ void SetSupportObject(TObject *obj) {fSupportObject = obj;}
+ void SetValueType(EValueType type) {fValueType = type; fTargetType = TargetType(type);}
-class AliRsnPairDef;
-class AliRsnMother;
+ void SetBins(Int_t n, Double_t min, Double_t max);
+ void SetBins(Int_t n, Double_t *array);
+ void SetBins(Double_t min, Double_t max, Double_t step);
-class AliRsnValue : public TNamed
-{
- public:
+ void Set(EValueType type, Int_t n, Double_t min, Double_t max) {SetValueType(type); SetBins(n, min, max);}
+ void Set(EValueType type, Int_t n, Double_t *array) {SetValueType(type); SetBins(n, array);}
+ void Set(EValueType type, Double_t min, Double_t max, Double_t step) {SetValueType(type); SetBins(min, max, step);}
- enum EValueType
- {
- kTrack1P,
- kTrack2P,
- kTrack1Pt,
- kTrack2Pt,
- kTrack1Px,
- kTrack1Py,
- kTrack1Pz,
- kTrack2Px,
- kTrack2Py,
- kTrack2Pz,
- kPairInvMass,
- kPairInvMassMC,
- kPairInvMassRes,
- kPairPt,
- kPairEta,
- kPairMt,
- kPairY,
- kPairPhi,
- kPairPhiMC,
- kPairPtRatio,
- kPairDipAngle,
- kPairCosThetaStar,
- kAngleToLeading,
- kLeadingPt,
- kQInv,
- kEventMult,
- kEventMultESDCuts,
- kValueTypes
- };
+ virtual Bool_t Eval(TObject *object, Bool_t useMC = kFALSE);
+ virtual void Print(Option_t *option = "") const;
+ static RSNTARGET TargetType(EValueType type);
- AliRsnValue();
- AliRsnValue(const char *name, EValueType type, Int_t n = 0, Double_t min = 0.0, Double_t max = 0.0);
- AliRsnValue(const char *name, EValueType type, Double_t min, Double_t max, Double_t step);
- AliRsnValue(const char *name, EValueType type, Int_t n, Double_t *array);
- AliRsnValue(const AliRsnValue& copy);
- AliRsnValue& operator=(const AliRsnValue& copy);
- virtual ~AliRsnValue() { }
-
- TArrayD GetArray() const {return fArray;}
- Double_t GetValue() const {return fValue;}
- EValueType GetValueType() const {return fType;}
- const AliESDtrackCuts* GetCuts() const {return &fESDCuts;}
+protected:
- void SetValueType(EValueType type) {fType = type;}
- void SetBins(Int_t n, Double_t min, Double_t max);
- void SetBins(Double_t min, Double_t max, Double_t step);
- void SetBins(Int_t n, Double_t *array);
- void Set(EValueType type, Int_t n = 0, Double_t min = 0.0, Double_t max = 0.0) {fType = type; SetBins(n, min, max);}
- void Set(EValueType type, Double_t min, Double_t max, Double_t step) {fType = type; SetBins(min, max, step);}
- void Set(EValueType type, Int_t n, Double_t *array) {fType = type; SetBins(n, array);}
-
- virtual Bool_t Eval(AliRsnMother *mother, AliRsnPairDef *pairDef, AliRsnEvent *event);
- virtual Bool_t Eval(AliRsnDaughter *daughter, AliRsnEvent *event);
- virtual void Print(Option_t *option = "") const;
+ Double_t fComputedValue; // computed value
+ EValueType fValueType; // value type
+ TArrayD fBinArray; // array of bins (when used for a histogram axis)
+ TObject *fSupportObject; // support object needed for computing some of the values
- protected:
-
- Double_t fValue; // computed value
- EValueType fType; // value type
- TArrayD fArray; // array of bins (when necessary)
- AliESDtrackCuts fESDCuts; // ESD track cuts used for a way to compute multiplicity
-
- // ROOT dictionary
- ClassDef(AliRsnValue, 1)
+ // ROOT dictionary
+ ClassDef(AliRsnValue, 2)
};
#endif