new classes for resonance and V0 analysis (from R. Vernet)
[u/mrichter/AliRoot.git] / CORRFW / AliCFPairPidCut.h
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2fbc0b17 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
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11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16
17////////////////////////////////////////////////
18// Class to define PID cuts on a pair of tracks
19// The track pair object to use is AliCFPair
20//
21// author : renaud.vernet@cern.ch
22////////////////////////////////////////////////
23
24#ifndef ALICFPAIRPIDCUT_H
25#define ALICFPAIRPIDCUT_H
26
27#include "AliCFCutBase.h"
28#include "AliCFTrackCutPid.h"
29
30//__________________________________________________________________________________
31// CUT ON TRACK PID FOR V0 DAUGHTERS
32//__________________________________________________________________________________
33
34class AliCFPairPidCut : public AliCFCutBase
35{
36 public :
37 AliCFPairPidCut() ;
38 AliCFPairPidCut(const Char_t* name, const Char_t* title) ;
39 AliCFPairPidCut(const AliCFPairPidCut& c) ;
40 AliCFPairPidCut& operator=(const AliCFPairPidCut& c) ;
41 virtual ~AliCFPairPidCut() {delete fCutNeg; delete fCutPos; };
42
43 void SetDetectors(TString detsNeg, TString detsPos)
44 {fCutNeg->SetDetectors(detsNeg); fCutPos->SetDetectors(detsPos);} //sets the chosen detectors
45 void SetPriors(Double_t r[AliPID::kSPECIES])
46 {fCutNeg->SetPriors(r); fCutPos->SetPriors(r);} //sets the a priori concentrations
47 void SetProbabilityCut(Double32_t cut1, Double32_t cut2)
48 {fCutNeg->SetProbabilityCut(cut1); fCutPos->SetProbabilityCut(cut2);} //sets the prob cut
49 void SetParticleType(Int_t iType1, Bool_t tocombine1, Int_t iType2, Bool_t tocombine2) //sets the particle to be identified and the mode
50 {fCutNeg->SetParticleType(iType1,tocombine1); fCutPos->SetParticleType(iType2,tocombine2);} // (single detector kFALSE/ combined kTRUE)
51 void SetMinDiffResp(Bool_t check1, Double_t mindiff1, Bool_t check2, Double_t mindiff2)
52 {fCutNeg->SetMinDiffResp(check1,mindiff1); fCutPos->SetMinDiffResp(check2,mindiff2);} //set checking at det. response level
53 void SetMinDiffProb(Bool_t check1, Double_t mindiff1, Bool_t check2, Double_t mindiff2)
54 {fCutNeg->SetMinDiffProb(check1,mindiff1); fCutPos->SetMinDiffProb(check2,mindiff2);} //set checking at probability level
55
56 virtual Bool_t IsSelected(TObject *obj); //boolena for detectors
57
58 private:
59 AliCFTrackCutPid* fCutNeg; //! PID cut on negative daughter
60 AliCFTrackCutPid* fCutPos; //! PID cut on positive daughter
61
62 ClassDef(AliCFPairPidCut,1);
63};
64#endif
65