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2bfbc28d | 1 | #ifndef ALIRSNPIDRANGE_H |
2 | #define ALIRSNPIDRANGE_H | |
3 | ||
4 | // | |
5 | // Class for n-sigma PID cuts. | |
6 | // --- | |
7 | // Requires: | |
8 | // | |
9 | // 1) the used detector, chosen from an enumeration | |
10 | // 2) the reference charged particle species, chosen from AliPID enumeration | |
11 | // 3) a momentum range: outside it, the cut is never passed | |
12 | // | |
13 | ||
14 | #include <TObject.h> | |
15 | #include <Rtypes.h> | |
16 | ||
17 | class AliRsnPIDRange : public TObject { | |
18 | public: | |
19 | ||
20 | AliRsnPIDRange(Double_t nsigma=3.0, Double_t pmin=0.0, Double_t pmax=1E20); | |
21 | AliRsnPIDRange(const AliRsnPIDRange ©); | |
22 | AliRsnPIDRange &operator=(const AliRsnPIDRange ©); | |
23 | virtual ~AliRsnPIDRange() { } | |
24 | ||
25 | Double_t PMin() const {return fPMin;} | |
26 | Double_t PMax() const {return fPMax;} | |
27 | Double_t NSigmaCut() const {return fNSigmaCut;} | |
28 | ||
29 | Bool_t IsInRange(Double_t mom) {return (mom >= fPMin && mom <= fPMax);} | |
30 | Bool_t CutPass(Double_t nsigma) {return (nsigma <= fNSigmaCut);} | |
31 | ||
32 | private: | |
33 | ||
34 | Double_t fPMin; // lower bound of momentum range | |
35 | Double_t fPMax; // upper bound of momentum range | |
36 | Double_t fNSigmaCut; // cut in number of sigmas | |
37 | ||
38 | ClassDef(AliRsnPIDRange,1) | |
39 | }; | |
40 | ||
41 | #endif |