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1 | // -*- mode: C++ -*- |
| 2 | #ifndef ALIMIXEDEVENT_H |
| 3 | #define ALIMIXEDEVENT_H |
| 4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 5 | * See cxx source for full Copyright notice */ |
| 6 | |
| 7 | |
| 8 | /* $Id$ */ |
| 9 | |
| 10 | //------------------------------------------------------------------------- |
| 11 | // Class AliMixedEvent |
| 12 | // VEvent which is the container of several VEvents |
| 13 | // Use Case: Event Mixing |
| 14 | // Origin: Andreas Morsch, CERN, Andreas.Morsch@cern.ch |
| 15 | //------------------------------------------------------------------------- |
| 16 | |
| 17 | #include "AliVEvent.h" |
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18 | #include "AliVVertex.h" |
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19 | #include <TList.h> |
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20 | #include <TObjArray.h> |
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21 | |
| 22 | class AliMixedEvent : public AliVEvent { |
| 23 | |
| 24 | public: |
| 25 | |
| 26 | AliMixedEvent(); |
| 27 | virtual ~AliMixedEvent() {Reset();} |
| 28 | AliMixedEvent(const AliMixedEvent& vEvnt); |
| 29 | AliMixedEvent& operator=(const AliMixedEvent& vEvnt); |
| 30 | |
| 31 | // Services from VEvent |
| 32 | virtual void AddObject(TObject* /*obj*/) {;} |
| 33 | virtual TObject* FindListObject(const char* /*name*/) {return 0;} |
| 34 | virtual TList* GetList() const {return 0;} |
| 35 | virtual void CreateStdContent() {;} |
| 36 | virtual void GetStdContent() {;} |
| 37 | virtual void ReadFromTree(TTree* /*tree*/, Option_t* /*opt*/) {;} |
| 38 | virtual void WriteToTree(TTree* /*tree*/) const {;} |
| 39 | virtual void SetStdNames() {;} |
| 40 | virtual void Print(Option_t * /*option*/) const {;} |
| 41 | // Specific Services |
| 42 | virtual void AddEvent(AliVEvent* evt); |
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43 | virtual void SetPrimaryVertex(AliVVertex* newVertex) {fMeanVertex = newVertex;} |
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44 | virtual void Reset(); |
| 45 | virtual void Init(); |
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46 | const AliVVertex* GetEventVertex(Int_t i) const; |
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47 | |
| 48 | // Header |
| 49 | virtual AliVHeader* GetHeader() const {return 0;} |
| 50 | |
| 51 | // Delegated methods for fESDRun or AODHeader |
| 52 | |
| 53 | virtual void SetRunNumber(Int_t /*n*/) {;} |
| 54 | virtual void SetPeriodNumber(UInt_t /*n*/) {;} |
| 55 | virtual void SetMagneticField(Double_t /*mf*/) {;} |
| 56 | |
| 57 | virtual Int_t GetRunNumber() const {return -999 ;} |
| 58 | virtual UInt_t GetPeriodNumber() const {return 0 ;} |
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59 | virtual Double_t GetMagneticField() const; |
| 60 | |
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61 | |
| 62 | virtual Double_t GetDiamondX() const {return -999.;} |
| 63 | virtual Double_t GetDiamondY() const {return -999.;} |
| 64 | virtual void GetDiamondCovXY(Float_t cov[3]) const |
| 65 | {cov[0]=-999.; return;} |
| 66 | |
| 67 | // Delegated methods for fHeader |
| 68 | virtual void SetOrbitNumber(UInt_t /*n*/) {;} |
| 69 | virtual void SetBunchCrossNumber(UShort_t /*n*/) {;} |
| 70 | virtual void SetEventType(UInt_t /*eventType*/) {;} |
| 71 | virtual void SetTriggerMask(ULong64_t /*n*/) {;} |
| 72 | virtual void SetTriggerCluster(UChar_t /*n*/) {;} |
| 73 | |
| 74 | virtual UInt_t GetOrbitNumber() const {return 0;} |
| 75 | virtual UShort_t GetBunchCrossNumber() const {return 0;} |
| 76 | virtual UInt_t GetEventType() const {return 0;} |
| 77 | virtual ULong64_t GetTriggerMask() const {return 0;} |
| 78 | virtual UChar_t GetTriggerCluster() const {return 0;} |
| 79 | |
| 80 | virtual Double_t GetZDCN1Energy() const {return -999.;} |
| 81 | virtual Double_t GetZDCP1Energy() const {return -999.;} |
| 82 | virtual Double_t GetZDCN2Energy() const {return -999.;} |
| 83 | virtual Double_t GetZDCP2Energy() const {return -999.;} |
| 84 | virtual Double_t GetZDCEMEnergy(Int_t /*i*/) const {return -999.;} |
| 85 | |
| 86 | // Tracks |
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87 | virtual AliVParticle *GetTrack(Int_t i) const; |
| 88 | virtual Int_t GetNumberOfTracks() const {return fNumberOfTracks;} |
| 89 | virtual Int_t GetNumberOfV0s() const {return -999;} |
| 90 | virtual Int_t GetNumberOfCascades() const {return -999;} |
| 91 | |
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92 | virtual Int_t EventIndex(Int_t itrack); |
| 93 | |
| 94 | // Primary vertex |
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95 | virtual const AliVVertex *GetPrimaryVertex() const {return fMeanVertex;} |
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96 | virtual void ComputeVtx(TObjArray *vertices,Double_t *pos,Double_t *sig); |
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97 | private: |
| 98 | TList fEventList; //! List of Events |
| 99 | Int_t fNEvents; //! Number of Events |
| 100 | Int_t fNumberOfTracks; //! Total number of tracks |
| 101 | Int_t* fNTracksCumul; //! Cumulant |
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102 | AliVVertex* fMeanVertex; //! Mean vertex |
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103 | |
| 104 | ClassDef(AliMixedEvent, 0) // Container for mixed events |
| 105 | }; |
| 106 | #endif |
| 107 | |
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