1 #ifndef ALIV0READERV1_H
2 #define ALIV0READERV1_H
4 #include "AliAnalysisTaskSE.h"
7 #include "AliConversionCuts.h"
8 #include "AliExternalTrackParam.h"
10 #include "AliMCEvent.h" // for CF
11 #include "AliESDEvent.h"
12 #include "AliKFParticle.h"
13 #include "TParticle.h"
15 #include "AliESDpid.h"
18 #include "AliAnalysisManager.h"
20 class AliConversionPhotonBase;
24 class AliKFConversionPhoton;
29 class AliAODConversionPhoton;
33 class AliV0ReaderV1 : public AliAnalysisTaskSE {
37 AliV0ReaderV1(const char *name="V0ReaderV1");
38 virtual ~AliV0ReaderV1(); //virtual destructor
39 void UserCreateOutputObjects();
40 virtual Bool_t Notify();
41 virtual void UserExec(Option_t *option);
42 virtual void Terminate(Option_t *);
45 Bool_t ProcessEvent(AliVEvent *inputEvent,AliMCEvent *mcEvent=NULL);
46 Bool_t IsEventSelected(){return fEventIsSelected;}
48 // Return Reconstructed Gammas
49 TClonesArray *GetReconstructedGammas(){return fConversionGammas;}
50 Int_t GetNReconstructedGammas(){if(fConversionGammas){return fConversionGammas->GetEntriesFast();}else{return 0;}}
51 AliConversionCuts *GetConversionCuts(){return fConversionCuts;}
52 TList *GetCutHistograms(){if(fConversionCuts){return fConversionCuts->GetCutHistograms();}return NULL;}
56 void SetConversionCuts(const TString cut);
57 void SetConversionCuts(AliConversionCuts *cuts){fConversionCuts=cuts;}
58 void SetUseOwnXYZCalculation(Bool_t flag){fUseOwnXYZCalculation=flag;}
59 void SetUseConstructGamma(Bool_t flag){fUseConstructGamma=flag;}
60 void SetUseAODConversionPhoton(Bool_t b){if(b){cout<<"Setting Outputformat to AliAODConversionPhoton "<<endl;}else{cout<<"Setting Outputformat to AliKFConversionPhoton "<<endl;};kUseAODConversionPhoton=b;}
61 void SetCreateAODs(Bool_t k=kTRUE){fCreateAOD=k;}
62 void SetDeltaAODFilename(TString s){fDeltaAODFilename=s;}
63 void SetDeltaAODBranchName(TString string) { fDeltaAODBranchName = string;AliInfo(Form("Set DeltaAOD BranchName to: %s",fDeltaAODBranchName.Data()));}
64 void RelabelAODs(Bool_t relabel=kTRUE){fRelabelAODs=relabel;}
65 Bool_t AreAODsRelabeled(){return fRelabelAODs;}
66 void RelabelAODPhotonCandidates(AliAODConversionPhoton *PhotonCandidate);
67 TString GetPeriodName(){return fPeriodName;}
68 Int_t GetNumberOfPrimaryTracks(){return fNumberOfPrimaryTracks;}
72 Bool_t ProcessESDV0s();
73 AliKFConversionPhoton *ReconstructV0(AliESDv0* fCurrentV0,Int_t currentV0Index);
75 void FindDeltaAODBranchName();
76 Bool_t GetAODConversionGammas();
80 const AliExternalTrackParam *GetExternalTrackParam(AliESDv0 *fCurrentV0,Int_t &tracklabel,Int_t charge);
81 const AliExternalTrackParam *GetExternalTrackParamP(AliESDv0 *fCurrentV0,Int_t &tracklabel){return GetExternalTrackParam(fCurrentV0,tracklabel,1);};
82 const AliExternalTrackParam *GetExternalTrackParamN(AliESDv0 *fCurrentV0,Int_t &tracklabel){return GetExternalTrackParam(fCurrentV0,tracklabel,-1);};
83 AliKFParticle *GetPositiveKFParticle(AliAODv0 *fCurrentV0,Int_t fTrackLabel[2]);
84 AliKFParticle *GetNegativeKFParticle(AliAODv0 *fCurrentV0,Int_t fTrackLabel[2]);
85 AliKFParticle *GetPositiveKFParticle(AliESDv0 *fCurrentV0,Int_t fTrackLabel[2]);
86 AliKFParticle *GetNegativeKFParticle(AliESDv0 *fCurrentV0,Int_t fTrackLabel[2]);
88 Bool_t GetConversionPoint(const AliExternalTrackParam *pparam,const AliExternalTrackParam *nparam,Double_t convpos[3],Double_t dca[2]);
89 Bool_t GetHelixCenter(const AliExternalTrackParam *track,Double_t center[2]);
90 Double_t GetPsiPair(const AliESDv0* v0, const AliExternalTrackParam *positiveparam,const AliExternalTrackParam *negativeparam) const;
92 AliConversionCuts *fConversionCuts; // Pointer to the ConversionCut Selection
93 TClonesArray *fConversionGammas; // TClonesArray holding the reconstructed photons
94 Bool_t fUseImprovedVertex; // set flag to improve primary vertex estimation by adding photons
95 Bool_t fUseOwnXYZCalculation; //flag that determines if we use our own calculation of xyz (markus)
96 Bool_t fUseConstructGamma; //flag that determines if we use ConstructGamma method from AliKF
97 Bool_t kUseAODConversionPhoton; // set flag to use AOD instead of KF output format for photons
98 Bool_t fCreateAOD; // set flag for AOD creation
99 TString fDeltaAODBranchName;// File where Gamma Conv AOD is located, if not in default AOD
100 TString fDeltaAODFilename; // set filename for delta/satellite aod
101 Bool_t fRelabelAODs; //
102 Bool_t fEventIsSelected;
103 Int_t fNumberOfPrimaryTracks; // Number of Primary Tracks in AOD or ESD
107 AliV0ReaderV1(AliV0ReaderV1 &original);
108 AliV0ReaderV1 &operator=(const AliV0ReaderV1 &ref);
111 ClassDef(AliV0ReaderV1, 3)
114 inline void AliV0ReaderV1::SetConversionCuts(const TString cut){
115 if(fConversionCuts != NULL){
116 delete fConversionCuts;
117 fConversionCuts=NULL;
119 if(fConversionCuts == NULL){
120 fConversionCuts=new AliConversionCuts("V0ReaderCuts","V0ReaderCuts");
121 fConversionCuts->InitializeCutsFromCutString(cut.Data());