]>
Commit | Line | Data |
---|---|---|
6d3a7bbf | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2009, 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 | /*$Id$*/ | |
17 | ||
18 | ///////////////////////////////////////////////////////////// | |
19 | // | |
20 | // Test task | |
21 | // | |
22 | // ///////////////////////////////////////////////////////////// | |
23 | ||
24 | #include <TTree.h> | |
25 | #include <TChain.h> | |
26 | ||
27 | #include "AliLog.h" | |
28 | #include "AliESDInputHandler.h" | |
29 | #include "AliESDtrack.h" | |
30 | #include "AliESDEvent.h" | |
31 | #include "AliESDfriend.h" | |
32 | #include "AliAnalysisTaskFilter.h" | |
33 | #include "AliAnalysisManager.h" | |
34 | #include "AliAnalysisTaskFilterFriend.h" | |
35 | ||
36 | ||
37 | ClassImp(AliAnalysisTaskFilterFriend) | |
38 | ||
39 | ||
40 | //________________________________________________________________________ | |
41 | AliAnalysisTaskFilterFriend::AliAnalysisTaskFilterFriend(): | |
42 | AliAnalysisTaskFilter(), | |
43 | fESDInput(0), | |
44 | fESDfriendInput(0) | |
45 | { | |
46 | // Constructor | |
47 | ||
48 | // Define input and output slots here | |
49 | // Input slot #0 works with a TChain | |
50 | DefineInput(0, TChain::Class()); | |
51 | // Output slot #0 writes into a TTree | |
52 | //DefineOutput(0,TTree::Class()); | |
53 | } | |
54 | ||
55 | //________________________________________________________________________ | |
56 | AliAnalysisTaskFilterFriend::AliAnalysisTaskFilterFriend(const char* name): | |
57 | AliAnalysisTaskFilter(name), | |
58 | fESDInput(0), | |
59 | fESDfriendInput(0) | |
60 | { | |
61 | // Constructor | |
62 | ||
63 | // Define input and output slots here | |
64 | // Input slot #0 works with a TChain | |
65 | DefineInput(0, TChain::Class()); | |
66 | // Output slot #0 writes into a TTree | |
67 | //DefineOutput(0,TTree::Class()); | |
68 | } | |
69 | ||
70 | //________________________________________________________________________ | |
71 | AliAnalysisTaskFilterFriend::~AliAnalysisTaskFilterFriend() | |
72 | { | |
73 | ||
74 | // dtor | |
75 | ||
76 | } | |
77 | ||
78 | //________________________________________________________________________ | |
79 | void AliAnalysisTaskFilterFriend::Init() | |
80 | { | |
81 | // Initialization | |
82 | ||
83 | return; | |
84 | } | |
85 | ||
86 | //________________________________________________________________________ | |
87 | void AliAnalysisTaskFilterFriend::UserCreateOutputObjects() | |
88 | { | |
89 | // | |
90 | // Create the output container | |
91 | // | |
92 | ||
93 | return; | |
94 | } | |
95 | ||
96 | //________________________________________________________________________ | |
97 | void AliAnalysisTaskFilterFriend::UserExec(Option_t */*option*/) | |
98 | { | |
99 | ||
3e341ccb | 100 | // |
101 | // Filtering | |
102 | // | |
6d3a7bbf | 103 | |
104 | fESDInput = dynamic_cast<AliESDEvent*>(InputEvent()); // get the input ESD | |
3e341ccb | 105 | fESDfriendInput = InputFriend(); // get the input friend |
6d3a7bbf | 106 | if(!fESDInput) { |
107 | printf("AliAnalysisTaskFilterFriend::Exec(): no ESD \n"); | |
108 | return; | |
109 | } | |
110 | if(!fESDfriendInput) { | |
111 | printf("AliAnalysisTaskFilterFriend::Exec(): no ESDfriend \n"); | |
112 | return; | |
113 | } | |
114 | // attach ESDfriend | |
6d3a7bbf | 115 | |
116 | AliESDfriend* esdFriendOutput = (AliESDfriend*)ESDfriend(); | |
3e341ccb | 117 | AliDebug(3,Form("Number of ESD tracks in input = %d ",fESDInput->GetNumberOfTracks())); |
118 | AliDebug(3,Form("Number of tracks in input friends = %d ",fESDfriendInput->GetNumberOfTracks())); | |
119 | AliDebug(3,Form("Number of tracks in output friendsNew before filtering = %d ",esdFriendOutput->GetNumberOfTracks())); | |
6d3a7bbf | 120 | |
6d3a7bbf | 121 | for (Int_t i = 0; i< fESDInput->GetNumberOfTracks(); i++){ |
122 | if (i%2 ==0){ | |
123 | // keep friend | |
250e5362 | 124 | AliDebug(2,Form("Keeping %d-th track",i)); |
6d3a7bbf | 125 | AliESDfriendTrack* tOld = (AliESDfriendTrack*)fESDfriendInput->GetTrack(i); |
250e5362 | 126 | AliDebug(3,Form("1P of the %d-th track = %f",i,tOld->Get1P())); |
127 | AliDebug(3,Form("MaxITScluster %d-th track = %d",i,tOld->GetMaxITScluster())); | |
6d3a7bbf | 128 | // tOld->Dump(); |
129 | AddFriendTrackAt(tOld,i); | |
130 | ||
131 | } | |
132 | else { | |
133 | //discard friend | |
3e341ccb | 134 | SkipFriendTrackAt(i); |
6d3a7bbf | 135 | } |
136 | ||
137 | } | |
250e5362 | 138 | AliDebug(2,Form("Number of tracks in output friendsNew after filtering with GetEntries() = %d ",esdFriendOutput->GetEntriesInTracks())); |
6d3a7bbf | 139 | return; |
140 | } | |
141 | ||
142 | //________________________________________________________________________ | |
143 | void AliAnalysisTaskFilterFriend::Terminate(Option_t */*option*/) | |
144 | { | |
145 | // Terminate analysis | |
146 | // | |
147 | AliDebug(2,"AliAnalysisTaskFilterFriend: Terminate() \n"); | |
148 | ||
149 | return; | |
150 | } | |
151 | //________________________________________________________________________ | |
152 | Bool_t AliAnalysisTaskFilterFriend::UserSelectESDfriendForCurrentEvent() | |
153 | { | |
154 | // | |
155 | // Selecting or discarding current event | |
156 | // | |
157 | ||
158 | ||
159 | fESDInput = dynamic_cast<AliESDEvent*>(InputEvent()); // get the input ESD | |
160 | if ((fESDInput->GetNumberOfTracks())%2 == 0) { | |
3e341ccb | 161 | AliDebug(2,"******************Selecting event"); |
6d3a7bbf | 162 | return kTRUE; |
163 | } | |
3e341ccb | 164 | AliDebug(2,"*******************Discarding event"); |
6d3a7bbf | 165 | return kFALSE; |
6d3a7bbf | 166 | } |