]>
Commit | Line | Data |
---|---|---|
cdc26d91 | 1 | /************************************************************************** |
08f5b3a3 | 2 | * Copyright(c) 1998-2014, ALICE Experiment at CERN, All rights reserved. * |
cdc26d91 | 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 | * Implementation of the track selection for the analysis on ESDs using | |
17 | * AliESDtrackCuts as underlying structure | |
18 | * | |
19 | * Author: | |
20 | * Markus Fasel | |
21 | */ | |
22 | #include <TClonesArray.h> | |
08f5b3a3 | 23 | #include "AliEMCalPtTaskTrackSelectionESD.h" |
d8ff5593 | 24 | #include <memory> |
cdc26d91 | 25 | |
26 | #include "AliESDEvent.h" | |
27 | #include "AliESDtrack.h" | |
28 | #include "AliESDtrackCuts.h" | |
29 | #include "AliLog.h" | |
7d1a1e9a | 30 | #include "AliPicoTrack.h" |
cdc26d91 | 31 | |
cdc26d91 | 32 | |
33 | ClassImp(EMCalTriggerPtAnalysis::AliEMCalPtTaskTrackSelectionESD) | |
34 | ||
35 | namespace EMCalTriggerPtAnalysis { | |
36 | ||
37 | //______________________________________________________________________________ | |
38 | AliEMCalPtTaskTrackSelectionESD::AliEMCalPtTaskTrackSelectionESD(): | |
39 | AliEMCalPtTaskVTrackSelection(), | |
40 | fTrackCuts(NULL) | |
41 | { | |
42 | /* | |
43 | * Default constructor | |
44 | */ | |
45 | } | |
46 | ||
47 | //______________________________________________________________________________ | |
48 | AliEMCalPtTaskTrackSelectionESD::AliEMCalPtTaskTrackSelectionESD(AliESDtrackCuts* cuts): | |
49 | AliEMCalPtTaskVTrackSelection(), | |
50 | fTrackCuts(cuts) | |
51 | { | |
52 | /* | |
53 | * Constructor with cuts | |
54 | */ | |
55 | } | |
56 | ||
57 | //______________________________________________________________________________ | |
58 | AliEMCalPtTaskTrackSelectionESD::AliEMCalPtTaskTrackSelectionESD( | |
59 | const AliEMCalPtTaskTrackSelectionESD& ref): | |
60 | AliEMCalPtTaskVTrackSelection(ref), | |
61 | fTrackCuts(NULL) | |
62 | { | |
63 | /* | |
64 | * Copy constructor, creating a new cut object | |
65 | */ | |
66 | if(ref.fTrackCuts) fTrackCuts = new AliESDtrackCuts(*(ref.fTrackCuts)); | |
67 | } | |
68 | ||
69 | //______________________________________________________________________________ | |
70 | AliEMCalPtTaskTrackSelectionESD& AliEMCalPtTaskTrackSelectionESD::operator=( | |
71 | const AliEMCalPtTaskTrackSelectionESD& ref) | |
72 | { | |
73 | /* | |
74 | * Assignment operator | |
75 | */ | |
76 | AliEMCalPtTaskVTrackSelection::operator=(ref); | |
77 | if(&ref != this){ | |
009a14cb | 78 | if(fTrackCuts) { |
79 | delete fTrackCuts; | |
80 | fTrackCuts = NULL; | |
81 | } | |
82 | if(ref.fTrackCuts) fTrackCuts = new AliESDtrackCuts(*(ref.fTrackCuts)); | |
cdc26d91 | 83 | } |
cdc26d91 | 84 | return *this; |
85 | } | |
86 | ||
87 | //______________________________________________________________________________ | |
88 | AliEMCalPtTaskTrackSelectionESD::~AliEMCalPtTaskTrackSelectionESD() { | |
89 | /* | |
90 | * Destructor, deleting track cuts | |
91 | */ | |
92 | if(fTrackCuts) delete fTrackCuts; | |
93 | } | |
94 | ||
95 | //______________________________________________________________________________ | |
96 | TObjArray* AliEMCalPtTaskTrackSelectionESD::GetAcceptedTracks( | |
97 | const TClonesArray* const tracks) { | |
98 | /* | |
99 | * Select tracks from a TClonesArray of input tracks | |
100 | * | |
101 | * @param tracks: TClonesArray of tracks (must not be null) | |
102 | * @return: TObjArray of selected tracks | |
103 | */ | |
104 | if(!fListOfTracks) fListOfTracks = new TObjArray; | |
105 | else fListOfTracks->Clear(); | |
106 | if(!fTrackCuts){ | |
107 | AliError("Track cuts not provided"); | |
108 | return fListOfTracks; | |
109 | } | |
110 | TIter trackIter(tracks); | |
111 | AliESDtrack *track(NULL); | |
7d1a1e9a | 112 | AliPicoTrack *picoTrack(NULL); |
113 | TObject *containerObject(NULL); | |
114 | while((containerObject = dynamic_cast<TObject *>(trackIter()))){ | |
115 | // Handle pico tracks | |
116 | if((picoTrack = dynamic_cast<AliPicoTrack *>(containerObject))) | |
117 | track = dynamic_cast<AliESDtrack *>(picoTrack->GetTrack()); | |
118 | else | |
119 | track = dynamic_cast<AliESDtrack *>(containerObject); | |
cdc26d91 | 120 | if(fTrackCuts->AcceptTrack(track)) fListOfTracks->AddLast(track); |
121 | } | |
122 | return fListOfTracks; | |
123 | } | |
124 | ||
125 | ||
126 | ||
127 | //______________________________________________________________________________ | |
128 | TObjArray* AliEMCalPtTaskTrackSelectionESD::GetAcceptedTracks(const AliVEvent* const event) { | |
129 | /* | |
130 | * Select tracks from a virtual event | |
131 | * | |
132 | * @param event: AliESDEvent, via interface of virtual event (must not be null) | |
133 | * @return: TObjArray of selected tracks | |
134 | */ | |
135 | if(!fListOfTracks) fListOfTracks = new TObjArray; | |
136 | else fListOfTracks->Clear(); | |
137 | if(!fTrackCuts){ | |
138 | AliError("Track cuts not provided"); | |
139 | return fListOfTracks; | |
140 | } | |
141 | const AliESDEvent *esd = dynamic_cast<const AliESDEvent *>(event); | |
142 | if(!esd){ | |
143 | AliError("Event not of type AliESDEvent"); | |
144 | return fListOfTracks; | |
145 | } | |
146 | std::auto_ptr<TObjArray> accepted(fTrackCuts->GetAcceptedTracks(esd)); | |
147 | TIter trackIter(accepted.get()); | |
148 | AliESDtrack *track(NULL); | |
149 | while((track = dynamic_cast<AliESDtrack *>(trackIter()))){ | |
150 | fListOfTracks->AddLast(track); | |
151 | } | |
152 | return fListOfTracks; | |
153 | } | |
154 | ||
1e2fa4e9 | 155 | //______________________________________________________________________________ |
156 | bool AliEMCalPtTaskTrackSelectionESD::IsTrackAccepted(AliVTrack* const trk) { | |
157 | /* | |
158 | * Check whether track is accepted | |
159 | * | |
160 | * @param trk: Track to check | |
161 | * @return: true if selected, false otherwise | |
162 | */ | |
163 | AliESDtrack *esdt = dynamic_cast<AliESDtrack *>(trk); | |
bfbaea65 | 164 | if(!esdt){ |
165 | AliPicoTrack *picoTrack = dynamic_cast<AliPicoTrack *>(trk); | |
166 | if(picoTrack) | |
167 | esdt = dynamic_cast<AliESDtrack*>(picoTrack->GetTrack()); | |
168 | else{ | |
217ef587 | 169 | AliError("Neither Pico nor ESD track"); |
bfbaea65 | 170 | return kFALSE; |
171 | } | |
172 | } | |
1e2fa4e9 | 173 | return fTrackCuts->AcceptTrack(esdt); |
174 | } | |
175 | ||
cdc26d91 | 176 | } /* namespace EMCalTriggerPtAnalysis */ |
1e2fa4e9 | 177 |