Adding AliRsnDaughter in the RESONANCES directory
[u/mrichter/AliRoot.git] / PWG2 / RESONANCES / AliRsnDaughterCut.cxx
CommitLineData
8ec9c365 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 *
10 * copies and that both the copyright notice and this permission notice *
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// Class AliRsnDaughterCut
18//
19// Implementation of track cuts for analysis.
20//
21// author: A. Pulvirenti (email: alberto.pulvirenti@ct.infn.it)
22//-------------------------------------------------------------------------
23
24#include <Riostream.h>
25
26#include "AliRsnDaughter.h"
27#include "AliRsnDaughterCut.h"
28
29ClassImp(AliRsnDaughterCut)
30
31//--------------------------------------------------------------------------------------------------------
32Bool_t AliRsnDaughterCut::Pass(AliRsnDaughter* /*track1*/, AliRsnDaughter* /*track2*/)
33//
34// Virtual method for cut passing.
35// This function must be overridden and return kTRUE when cut is passed.
36//
37{
38 TObject::Error("Pass", "This method must be overridden!");
39 return kFALSE;
40}
41//--------------------------------------------------------------------------------------------------------
42Bool_t AliRsnDaughterCutPtSingle::Pass(AliRsnDaughter *track1, AliRsnDaughter* /*track2*/)
43//
44// Cut on single track momentum.
45//
46{
47 if (!track1) return kFALSE;
48 if (track1->GetPt() < fPtMin) return kFALSE;
49 if (track1->GetPt() > fPtMax) return kFALSE;
50
51 return kTRUE;
52}
53//--------------------------------------------------------------------------------------------------------
54Bool_t AliRsnDaughterCutPtPair::Pass(AliRsnDaughter *track1, AliRsnDaughter *track2)
55//
56// Cut on single track momentum.
57//
58{
59 if (!track1 || !track2) return kFALSE;
60
61 AliRsnDaughter sum = (*track1) + (*track2);
62
63 if (sum.GetPt() < fPtMin) return kFALSE;
64 if (sum.GetPt() > fPtMax) return kFALSE;
65
66 return kTRUE;
67}