// Macro to generate and update OCDB entries for a given run:

[u/mrichter/AliRoot.git] / PWG2 / RESONANCES / AliRsnEvent.h

diff --git a/PWG2/RESONANCES/AliRsnEvent.h b/PWG2/RESONANCES/AliRsnEvent.h
index ec82f4094f3a4436fd0f8bc4875c3e5bebb36932..e9b0d35f8d3e71249abdb207777cc8b9e76ef8ee 100644 (file)
--- a/PWG2/RESONANCES/AliRsnEvent.h
+++ b/PWG2/RESONANCES/AliRsnEvent.h
@@ -1,10 +1,3 @@
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice                               *
- **************************************************************************/
-
-/* $Id$ */
-
 //
 // *** Class AliRsnEvent ***
 //
@@ -21,64 +14,51 @@
 #ifndef ALIRSNEVENT_H
 #define ALIRSNEVENT_H
 
-class AliRsnDaughter;
+#include "AliPID.h"
+#include "AliRsnPIDDefESD.h"
+#include "AliRsnDaughter.h"
 
-#include <TNamed.h>
-#include <TArrayI.h>
-#include <TClonesArray.h>
-#include "AliRsnPID.h"
-#include "AliRsnPIDIndex.h"
+class AliVEvent;
+class AliMCEvent;
 
-class AliRsnEvent : public TNamed
+class AliRsnEvent : public TObject
 {
   public:
 
-    AliRsnEvent();
-    AliRsnEvent (const AliRsnEvent& copy);
+    AliRsnEvent(AliVEvent *ref = 0, AliMCEvent *refMC = 0);
+    AliRsnEvent(const AliRsnEvent& copy);
     AliRsnEvent& operator= (const AliRsnEvent& copy);
     virtual ~AliRsnEvent();
 
-    // Array management
-    void            Init();
-    void            Clear (Option_t *option = "");
-    AliRsnDaughter* AddTrack (AliRsnDaughter track);
-    AliRsnDaughter* GetTrack (Int_t index);
-    TClonesArray*   GetTracks() {return fTracks;}
-    TArrayI*        GetCharged (Char_t sign);
-    TArrayI*        GetTracksArray (AliRsnPID::EMethod pidtype, Char_t sign, AliRsnPID::EType type);
-    void            FillPIDArrays();
-    void            Print (Option_t *option = "") const;
-
-    // Primary vertex
-    Double_t GetPrimaryVertexX() const {return fPVx;}
-    Double_t GetPrimaryVertexY() const {return fPVy;}
-    Double_t GetPrimaryVertexZ() const {return fPVz;}
-    void     GetPrimaryVertex (Double_t &x, Double_t &y, Double_t &z) const {x=fPVx;y=fPVy;z=fPVz;}
-    void     SetPrimaryVertexX (Double_t value) {fPVx = value;}
-    void     SetPrimaryVertexY (Double_t value) {fPVy = value;}
-    void     SetPrimaryVertexZ (Double_t value) {fPVz = value;}
-    void     SetPrimaryVertex (Double_t x, Double_t y, Double_t z) {fPVx=x;fPVy=y;fPVz=z;}
-
-    // Multiplicity
-    Int_t GetMultiplicity() const;
-    Int_t GetNCharged (Char_t sign);
+    void             SetRef(AliVEvent *const event, AliMCEvent *const mc = 0) {fRef = event; fRefMC = mc;}
+    void             SetRefMC(AliMCEvent * const mc) {fRefMC = mc;}
+    AliVEvent*       GetRef() const {return fRef;}
+    AliMCEvent*      GetRefMC() const {return fRefMC;}
+    AliRsnPIDDefESD* GetPIDDefESD() {return &fPIDDefESD;}
+
+    void             SetDaughter(AliRsnDaughter &daughter, Int_t index);
+    AliRsnDaughter   GetDaughter(Int_t i);
+    Int_t            GetMultiplicity();
+    Double_t         GetVz();
+    AliRsnDaughter   GetLeadingParticle(Double_t ptMin = 0.0, AliPID::EParticleType type = AliPID::kUnknown);
+    Double_t         GetAverageMomentum(Int_t &count, AliPID::EParticleType type = AliPID::kUnknown);
+    Bool_t           GetAngleDistr(Double_t &angleMean, Double_t &angleRMS, AliRsnDaughter d);
+
+    void             SetPriorProbability(AliPID::EParticleType type, Double_t p) {if (type>=0&&type<(Int_t)AliPID::kSPECIES)fPrior[type]=p;}
+    void             SetPriorProbability(Double_t* const out);
+    void             DumpPriors();
+    void             GetPriorProbability(Double_t *out) const;
 
   private:
 
-    Int_t ChargeIndex (Char_t sign) const;
-    Int_t Fill (TObjArray *array);
-
-    Double_t        fPVx;                 // position of
-    Double_t        fPVy;                 // primary
-    Double_t        fPVz;                 // vertex
-
-    TClonesArray   *fTracks;              // collection of particles
+    Bool_t AcceptTrackPID(AliRsnDaughter*const d, AliPID::EParticleType type = AliPID::kUnknown);
 
-    AliRsnPIDIndex *fNoPID;               // array index only for charged tracks
-    AliRsnPIDIndex *fPerfectPID;          // array index for perfect PID
-    AliRsnPIDIndex *fRealisticPID;        // array index for realistic PID (largest prob)
+    Double_t         fPrior[AliPID::kSPECIES]; // prior probabilities 
+    AliVEvent       *fRef;                     // pointer to input event
+    AliMCEvent      *fRefMC;                   // pointer to reference MC event (if any)
+    AliRsnPIDDefESD  fPIDDefESD;               // (optional) customization of PID weights for ESD
 
-    ClassDef (AliRsnEvent, 2);
+    ClassDef(AliRsnEvent, 3);
 };
 
 #endif