Create Aliresonance.h

PWGLF/RESONANCES/extra/RESOSA/Aliresonance.h

@@ -0,0 +1,130 @@
+
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ *                                                                        *
+ * Author: The ALICE Off-line Project.                                    *
+ * Contributors are mentioned in the code where appropriate.              *
+ *                                                                        *
+ * Permission to use, copy, modify and distribute this software and its   *
+ * documentation strictly for non-commercial purposes is hereby granted   *
+ * without fee, provided that the above copyright notice appears in all   *
+ * copies and that both the copyright notice and this permission notice   *
+ * appear in the supporting documentation. The authors make no claims     *
+ * about the suitability of this software for any purpose. It is          *
+ * provided "as is" without express or implied warranty.                  *
+ **************************************************************************/
+#ifndef Aliresonance_H
+#define Aliresonance_H
+
+#include "AliAnalysisTaskSE.h"
+#include "TString.h"
+#include "TTree.h"
+#include "TH1F.h"
+#include "AliEventCuts.h"
+#include "AliVParticle.h"
+#include "TObject.h"
+#include "AliInputEventHandler.h" // event mixing
+#include "AliEventPoolManager.h"  // event mixing
+#include "THnSparse.h"
+#include "AliVVertex.h"
+
+class TList;
+
+class AliESDEvent;
+class AliAODEvent;
+class AliVEvent;
+class AliESDtrackCuts;
+class AliAODTrack;
+class AliMCEvent;
+
+class TH1F;
+class TH2F;
+class TH3F;
+class TProfile;
+class AliPIDResponse;
+class AliMultSelection;
+class AliPPVsMultUtils;
+class AliAnalysisUtils;
+
+
+class Aliresonance : public AliAnalysisTaskSE {
+ public:
+  Aliresonance();
+  Aliresonance(const char *name);
+  virtual ~Aliresonance();
+
+  virtual void   UserCreateOutputObjects();
+  virtual void   UserExec(Option_t *option);
+  virtual void   Terminate(Option_t *);
+  Bool_t         GoodEvent(const AliVVertex *vertex);
+  Bool_t         AcceptAODtracks(AliAODTrack *pTrack, AliAODTrack *nTrack);    
+  void           MixingEvents();
+  Bool_t         TrackPassesOOBPileupCut(AliAODTrack* t, Double_t b);
+  Bool_t         IsPion(AliVTrack *aodtrack);
+  Bool_t         IsKaon(AliVTrack *aodtrack);
+  Bool_t         IsV0(AliAODv0 *v1, AliAODEvent *aod);
+
+  struct AlikkshContainer{
+    Int_t charge; //for distinguishing like and unlike sign
+    Int_t trackid; //to prevent same track counting
+    TLorentzVector particle; //particle invmass
+  };
+
+  struct AlipiContainer{
+    Int_t charge;
+    Int_t trackid;
+    TLorentzVector particle;
+  };
+
+ private:
+  enum
+  {
+    kMaxTrack=500
+  };
+  AliEventPoolManager *fPoolMgr; //!
+  TList  *fOutput;//!
+  AliPIDResponse   *fPIDResponse;//!
+  AliVEvent        *fVevent;//!VEvent                                                                                 
+  AliAODEvent      *lAODevent;//! aod Event                                                                                 
+  AliEventCuts fEventCuts; //!
+  TH1F    *fHistZVertex;//!
+  TH1F    *fHistCentralityEvtCount;//!
+  TH1F    *fHisteventsummary;//!
+  THnSparseD    *f1Unlike;//!
+  THnSparseD    *f1Like;//!
+  THnSparseD    *f1Mix;//!
+
+
+  Aliresonance(const Aliresonance&);
+  Aliresonance& operator=(const Aliresonance&);  
+  ClassDef(Aliresonance, 1);
+};
+
+
+class AliCompactTrack : public TObject // TObject
+{
+ public:
+  AliCompactTrack(Double_t px, Double_t py, Double_t pz, Short_t charge)
+    : PX(px), PY(py), PZ(pz), Chrg(charge)
+  {
+  }
+  ~AliCompactTrack() {}
+
+
+  virtual Double_t Px() const { return PX; }
+  virtual Double_t Py() const { return PY; }
+  virtual Double_t Pz() const { return PZ; }
+  virtual Short_t Charge() const{ return Chrg; }
+
+ private:
+
+  Double_t PX;    
+  Double_t PY;    
+  Double_t PZ;    
+  Short_t Chrg; 
+
+  ClassDef(AliCompactTrack, 1); 
+};
+
+#endif
+