Commit PWG2 Makefile. To compile the code of the PWG2 module one has to do: make...
[u/mrichter/AliRoot.git] / PWG2 / RESONANCES / AliRsnEvent.h
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0dffcc8a 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * See cxx source for full Copyright notice *
4 **************************************************************************/
5
6//-------------------------------------------------------------------------
7// Class AliRsnEvent
8// Simple collection of reconstructed tracks, selected from an ESD event
9//
10// author: A. Pulvirenti (email: alberto.pulvirenti@ct.infn.it)
11//-------------------------------------------------------------------------
12
13#ifndef ALIRSNEVENT_H
14#define ALIRSNEVENT_H
15
16#include <TMath.h>
17#include "AliPID.h"
18
19class AliRsnDaughter;
20
21class AliRsnEvent : public TObject
22{
23public:
24 AliRsnEvent();
25 AliRsnEvent(const AliRsnEvent& copy);
26
27 virtual ~AliRsnEvent() {Clear("DELETE");}
28
29 void AddTrack(AliRsnDaughter track);
30 void Clear(Option_t *option = "");
31 Int_t GetMultiplicity(Bool_t recalc = kFALSE);
32 const char* GetOriginFileName();
33 Double_t GetPrimaryVertexX() {return fPVx;}
34 Double_t GetPrimaryVertexY() {return fPVy;}
35 Double_t GetPrimaryVertexZ() {return fPVz;}
36 void GetPrimaryVertex(Double_t &x, Double_t &y, Double_t &z) {x=fPVx;y=fPVy;z=fPVz;}
37 TClonesArray* GetTracks(Char_t sign, AliPID::EParticleType type);
38 void Init();
39 Int_t PDG2Enum(Int_t pdgcode);
40 void PrintTracks();
41 void SetESD(Bool_t yesno = kTRUE) {fIsESD=yesno;}
42 void SetPath(TString path) {fPath=path;}
43 void SetPrimaryVertex(Double_t x, Double_t y, Double_t z) {fPVx=x;fPVy=y;fPVz=z;}
44
45private:
46
47 Bool_t fIsESD; // if true, it is ESD event, otherwise it comes from Kine
48 TString fPath; // complete path where input event file is stored
49
50 Double_t fPVx; //
51 Double_t fPVy; // primary vertex
52 Double_t fPVz; //
53
54 Int_t fMultiplicity; // global event multiplicity
55
56 TClonesArray *fPos[AliPID::kSPECIES]; // collections of positive particles
57 TClonesArray *fNeg[AliPID::kSPECIES]; // collections of negative particles
58
59 ClassDef(AliRsnEvent,1);
60};
61
62#endif