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7c38d6ee | 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 | // Manager class for filter decisions based on cuts | |
18 | // The filter contains a list of sets of cuts. | |
19 | // A bit field is filled in order to store the decision of each cut-set. | |
20 | // Author: Andreas Morsch | |
21 | // andreas.morsch@cern.ch | |
22 | ||
23 | #include <TObject.h> | |
24 | #include <TList.h> | |
25 | #include "AliAnalysisFilter.h" | |
26 | #include "AliAnalysisCuts.h" | |
27 | ||
28 | ||
29 | ClassImp(AliAnalysisFilter) | |
30 | ||
31 | ||
32 | //////////////////////////////////////////////////////////////////////// | |
33 | ||
34 | AliAnalysisFilter::AliAnalysisFilter(): | |
35 | TNamed(), | |
36 | fCuts(0) | |
37 | { | |
38 | // Default constructor | |
39 | } | |
40 | ||
41 | AliAnalysisFilter::AliAnalysisFilter(const char* name, const char* title): | |
42 | TNamed(name, title), | |
43 | fCuts(new TList()) | |
44 | { | |
45 | // Constructor | |
46 | } | |
47 | ||
48 | AliAnalysisFilter::AliAnalysisFilter(const AliAnalysisFilter& obj): | |
49 | TNamed(obj) | |
50 | { | |
51 | // Copy constructor | |
52 | } | |
53 | ||
54 | ||
55 | UInt_t AliAnalysisFilter::IsSelected(TObject* obj) | |
56 | { | |
57 | // | |
58 | // Loop over all set of cuts | |
59 | // and store the decision | |
60 | UInt_t result = 0; | |
61 | TIter next(fCuts); | |
62 | AliAnalysisCuts *cuts; | |
63 | Int_t iCutB = 1; | |
64 | ||
65 | while((cuts = (AliAnalysisCuts*)next())) { | |
66 | Bool_t acc = cuts->IsSelected(obj); | |
67 | if (acc) {result |= iCutB & 0x00ffffff;} | |
68 | iCutB *= 2; | |
69 | } | |
70 | ||
71 | return result; | |
72 | } | |
73 | ||
74 | void AliAnalysisFilter::AddCuts(AliAnalysisCuts* cuts) | |
75 | { | |
76 | // Add a set of cuts | |
77 | fCuts->Add(cuts); | |
78 | } |