1 #ifndef ALIV0READERV1_H
2 #define ALIV0READERV1_H
4 #include "AliAnalysisTaskSE.h"
7 #include "AliConversionCuts.h"
8 #include "AliExternalTrackParam.h"
10 class AliConversionPhotonBase;
14 class AliKFConversionPhoton;
19 class AliAODConversionPhoton;
23 class AliV0ReaderV1 : public AliAnalysisTaskSE {
27 AliV0ReaderV1(const char *name="V0ReaderV1");
28 virtual ~AliV0ReaderV1(); //virtual destructor
29 void UserCreateOutputObjects();
32 virtual void UserExec(Option_t *option);
33 virtual void Terminate(Option_t *);
36 Bool_t ProcessEvent(AliVEvent *inputEvent,AliMCEvent *mcEvent=NULL);
37 Bool_t IsEventSelected(){return fEventIsSelected;}
39 // Return Reconstructed Gammas
40 TClonesArray *GetReconstructedGammas(){return fConversionGammas;}
41 Int_t GetNReconstructedGammas(){if(fConversionGammas){return fConversionGammas->GetEntriesFast();}else{return 0;}}
42 AliConversionCuts *GetConversionCuts(){return fConversionCuts;}
43 TList *GetCutHistograms(){if(fConversionCuts){return fConversionCuts->GetCutHistograms();}return NULL;}
46 void SetConversionCuts(const TString cut);
47 void SetConversionCuts(AliConversionCuts *cuts){fConversionCuts=cuts;}
48 void SetUseOwnXYZCalculation(Bool_t flag){fUseOwnXYZCalculation=flag;}
49 void SetUseConstructGamma(Bool_t flag){fUseConstructGamma=flag;}
50 void SetUseAODConversionPhoton(Bool_t b){if(b){cout<<"Setting Outputformat to AliAODConversionPhoton "<<endl;}else{cout<<"Setting Outputformat to AliKFConversionPhoton "<<endl;};kUseAODConversionPhoton=b;}
51 void SetCreateAODs(Bool_t k=kTRUE){fCreateAOD=k;}
52 void SetDeltaAODFilename(TString s){fDeltaAODFilename=s;}
53 void SetDeltaAODBranchName(TString string) { fDeltaAODBranchName = string;AliInfo(Form("Set DeltaAOD BranchName to: %s",fDeltaAODBranchName.Data()));}
57 Bool_t ProcessESDV0s();
58 AliKFConversionPhoton *ReconstructV0(AliESDv0* fCurrentV0,Int_t currentV0Index);
60 void FindDeltaAODBranchName();
61 Bool_t GetAODConversionGammas();
65 const AliExternalTrackParam *GetExternalTrackParam(AliESDv0 *fCurrentV0,Int_t &tracklabel,Int_t charge);
66 const AliExternalTrackParam *GetExternalTrackParamP(AliESDv0 *fCurrentV0,Int_t &tracklabel){return GetExternalTrackParam(fCurrentV0,tracklabel,1);};
67 const AliExternalTrackParam *GetExternalTrackParamN(AliESDv0 *fCurrentV0,Int_t &tracklabel){return GetExternalTrackParam(fCurrentV0,tracklabel,-1);};
68 AliKFParticle *GetPositiveKFParticle(AliAODv0 *fCurrentV0,Int_t fTrackLabel[2]);
69 AliKFParticle *GetNegativeKFParticle(AliAODv0 *fCurrentV0,Int_t fTrackLabel[2]);
70 AliKFParticle *GetPositiveKFParticle(AliESDv0 *fCurrentV0,Int_t fTrackLabel[2]);
71 AliKFParticle *GetNegativeKFParticle(AliESDv0 *fCurrentV0,Int_t fTrackLabel[2]);
73 Bool_t GetConversionPoint(const AliExternalTrackParam *pparam,const AliExternalTrackParam *nparam,Double_t convpos[3],Double_t dca[2]);
74 Bool_t GetHelixCenter(const AliExternalTrackParam *track,Double_t center[2]);
75 Double_t GetPsiPair(const AliESDv0* v0, const AliExternalTrackParam *positiveparam,const AliExternalTrackParam *negativeparam) const;
77 AliConversionCuts *fConversionCuts; // Pointer to the ConversionCut Selection
78 TClonesArray *fConversionGammas; // TClonesArray holding the reconstructed photons
79 Bool_t fUseImprovedVertex; // set flag to improve primary vertex estimation by adding photons
80 Bool_t fUseOwnXYZCalculation; //flag that determines if we use our own calculation of xyz (markus)
81 Bool_t fUseConstructGamma; //flag that determines if we use ConstructGamma method from AliKF
82 Bool_t kUseAODConversionPhoton; // set flag to use AOD instead of KF output format for photons
83 Bool_t fCreateAOD; // set flag for AOD creation
84 TString fDeltaAODBranchName;// File where Gamma Conv AOD is located, if not in default AOD
85 TString fDeltaAODFilename; // set filename for delta/satellite aod
86 Bool_t fEventIsSelected;
89 AliV0ReaderV1(AliV0ReaderV1 &original);
90 AliV0ReaderV1 &operator=(const AliV0ReaderV1 &ref);
93 ClassDef(AliV0ReaderV1,1)
96 inline void AliV0ReaderV1::SetConversionCuts(const TString cut){
97 if(fConversionCuts != NULL){
98 delete fConversionCuts;
101 if(fConversionCuts == NULL){
102 fConversionCuts=new AliConversionCuts("V0ReaderCuts","V0ReaderCuts");
103 fConversionCuts->InitializeCutsFromCutString(cut.Data());