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1 | #ifndef ALIVMULTIPLICITY_H |
| 2 | #define ALIVMULTIPLICITY_H |
| 3 | |
| 4 | #include <TNamed.h> |
| 5 | #include <TMath.h> |
| 6 | |
| 7 | |
| 8 | ////////////////////////////////////////////////////////// |
| 9 | // // |
| 10 | // Base virtual class for multiplicity information // |
| 11 | // // |
| 12 | ////////////////////////////////////////////////////////// |
| 13 | |
| 14 | class AliVMultiplicity : public TNamed { |
| 15 | |
| 16 | public: |
| 17 | // |
| 18 | enum {kMultTrackRefs =BIT(14), // in new format (old is default for bwd.comp.) multiple cluster->track references are allowed |
| 19 | kScaleDThtbySin2=BIT(15), // scale Dtheta by 1/sin^2(theta). Default is DON'T scale, for bwd.comp. |
| 20 | kSPD2Sng =BIT(16) // are SPD2 singles stored? |
| 21 | }; |
| 22 | // |
| 23 | AliVMultiplicity() {} |
| 24 | AliVMultiplicity(const char* name, const char* title) : TNamed(name,title) {} |
| 25 | AliVMultiplicity(const AliVMultiplicity& m) : TNamed(m) {} |
| 26 | AliVMultiplicity& operator=(const AliVMultiplicity& m) {if (this!=&m) TNamed::operator=(m); return *this;} |
| 27 | virtual ~AliVMultiplicity() {} |
| 28 | // |
| 29 | // methods to access tracklet information |
| 30 | Bool_t GetMultTrackRefs() const {return TestBit(kMultTrackRefs);} |
| 31 | Bool_t GetScaleDThetaBySin2T() const {return TestBit(kScaleDThtbySin2);} |
| 32 | void SetMultTrackRefs(Bool_t v) {SetBit(kMultTrackRefs,v);} |
| 33 | void SetScaleDThetaBySin2T(Bool_t v) {SetBit(kScaleDThtbySin2,v);} |
| 34 | // |
| 35 | virtual void Clear(Option_t* opt=""); |
| 36 | // |
| 37 | virtual Int_t GetNumberOfTracklets() const = 0; |
| 38 | virtual Double_t GetTheta(Int_t i) const = 0; |
| 39 | virtual Double_t GetPhi(Int_t i) const = 0; |
| 40 | virtual Double_t GetDeltaPhi(Int_t i) const = 0; |
| 41 | virtual Int_t GetLabel(Int_t i, Int_t layer) const = 0; |
| 42 | virtual void SetLabel(Int_t i, Int_t layer, Int_t label) = 0; |
| 43 | Double_t GetEta(Int_t i) const |
| 44 | { |
| 45 | if(i>=0 && i<GetNumberOfTracklets()) return -TMath::Log(TMath::Tan(GetTheta(i)/2.)); |
| 46 | Error("GetEta","Invalid track number %d",i); return -9999.; |
| 47 | } |
| 48 | // |
| 49 | // array getters |
| 50 | virtual Double_t* GetTheta() const = 0; |
| 51 | virtual Double_t* GetPhi() const = 0; |
| 52 | virtual Double_t* GetDeltPhi() const = 0; |
| 53 | virtual Int_t* GetLabels() const = 0; |
| 54 | virtual Int_t* GetLabels2() const = 0; |
| 55 | // |
| 56 | virtual void Print(Option_t *opt="") const = 0; |
| 57 | // |
| 58 | ClassDef(AliVMultiplicity,1); |
| 59 | }; |
| 60 | |
| 61 | |
| 62 | #endif |
git://git.uio.no / u / mrichter / AliRoot.git / blame