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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 | // $Id$ | |
17 | ||
18 | //----------------------------------------------------------------------------- | |
19 | /// \class AliMUONTrackStoreV1 | |
20 | /// | |
21 | /// Implementation of AliMUONTrackStoreV1, which should be backward | |
22 | /// compatible, i.e. able to read old TreeT files | |
23 | /// | |
24 | /// \author Laurent Aphecetche, Subatech | |
25 | //----------------------------------------------------------------------------- | |
26 | ||
27 | #include "AliMUONTrackStoreV1.h" | |
28 | ||
29 | #include <TClonesArray.h> | |
30 | #include <TTree.h> | |
31 | #include "AliLog.h" | |
32 | #include "AliMUONTrack.h" | |
33 | #include "AliMUONTreeManager.h" | |
34 | ||
35 | /// \cond CLASSIMP | |
36 | ClassImp(AliMUONTrackStoreV1) | |
37 | /// \endcond | |
38 | ||
39 | //_____________________________________________________________________________ | |
40 | AliMUONTrackStoreV1::AliMUONTrackStoreV1() : AliMUONVTrackStore(), | |
41 | fTracks(0x0) | |
42 | { | |
43 | /// Ctor | |
44 | CreateTracks(); | |
45 | } | |
46 | ||
47 | //_____________________________________________________________________________ | |
48 | AliMUONTrackStoreV1::AliMUONTrackStoreV1(TRootIOCtor* /*dummy*/) : AliMUONVTrackStore(), | |
49 | fTracks(0x0) | |
50 | { | |
51 | /// Ctor | |
52 | } | |
53 | ||
54 | //_____________________________________________________________________________ | |
55 | AliMUONTrackStoreV1::~AliMUONTrackStoreV1() | |
56 | { | |
57 | /// dtor | |
58 | delete fTracks; | |
59 | } | |
60 | ||
61 | //_____________________________________________________________________________ | |
62 | AliMUONTrack* | |
63 | AliMUONTrackStoreV1::Add(const AliMUONTrack& track) | |
64 | { | |
65 | /// Add a track | |
66 | ||
67 | if (!fTracks) CreateTracks(); | |
68 | ||
69 | return new((*fTracks)[fTracks->GetLast()+1]) AliMUONTrack(track); | |
70 | } | |
71 | ||
72 | //_____________________________________________________________________________ | |
73 | AliMUONTrack* | |
74 | AliMUONTrackStoreV1::Remove(AliMUONTrack& track) | |
75 | { | |
76 | /// Remove a track from the store | |
77 | AliMUONTrack* t = static_cast<AliMUONTrack*>(fTracks->Remove(&track)); | |
78 | if (t) fTracks->Compress(); | |
79 | return t; | |
80 | } | |
81 | ||
82 | //_____________________________________________________________________________ | |
83 | Bool_t | |
84 | AliMUONTrackStoreV1::Connect(TTree& tree, Bool_t alone) const | |
85 | { | |
86 | /// Connect this store to the tree | |
87 | AliMUONTreeManager tman; | |
88 | ||
89 | Bool_t ok; | |
90 | ||
91 | if ( tree.GetBranch("MUONTrack") ) | |
92 | { | |
93 | if ( alone ) tman.UpdateBranchStatuses(tree,"MUONTrack"); | |
94 | ok = tman.SetAddress(tree,"MUONTrack",TracksPtr()); | |
95 | } | |
96 | else | |
97 | { | |
98 | ok = tman.MakeBranch(tree,ClassName(),"TClonesArray","MUONTrack", | |
99 | TracksPtr()); | |
100 | } | |
101 | return ok; | |
102 | } | |
103 | ||
104 | //_____________________________________________________________________________ | |
105 | TIterator* | |
106 | AliMUONTrackStoreV1::CreateIterator() const | |
107 | { | |
108 | /// Create an iterator to loop over tracks | |
109 | if ( fTracks ) return fTracks->MakeIterator(); | |
110 | return 0x0; | |
111 | } | |
112 | ||
113 | //_____________________________________________________________________________ | |
114 | void | |
115 | AliMUONTrackStoreV1::Clear(Option_t*) | |
116 | { | |
117 | /// Reset | |
118 | if (fTracks) fTracks->Clear("C"); | |
119 | } | |
120 | ||
121 | //_____________________________________________________________________________ | |
122 | void | |
123 | AliMUONTrackStoreV1::CreateTracks() | |
124 | { | |
125 | /// Allocate track container | |
126 | if (fTracks) | |
127 | { | |
128 | AliError("Cannot allocate again fTracks as it is there already !"); | |
129 | } | |
130 | else | |
131 | { | |
132 | fTracks = new TClonesArray("AliMUONTrack",10); | |
133 | } | |
134 | } | |
135 | ||
136 | //_____________________________________________________________________________ | |
137 | Int_t | |
138 | AliMUONTrackStoreV1::GetSize() const | |
139 | { | |
140 | /// Return the number of tracks we hold | |
141 | if ( fTracks ) return fTracks->GetLast()+1; | |
142 | return 0; | |
143 | } |