New class AliESDEvent, backward compatibility with the old AliESD (Christian)
[u/mrichter/AliRoot.git] / MUON / AliMUONTriggerTrackStoreV1.cxx
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09784d5b 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/// \class AliMUONTriggerTrackStoreV1
19///
20/// Implementation of AliMUONVTriggerTrackStore which should be
21/// backward compatible, i.e. able to read TreeT produced before
22/// the introduction of the AliMUONVStore concept
23///
24/// \author Laurent Aphecetche, Subatech
25
26#include "AliMUONTriggerTrackStoreV1.h"
27
28#include <TClonesArray.h>
29#include "AliMUONTreeManager.h"
30#include "AliMUONTriggerTrack.h"
31#include <TTree.h>
32
33/// \cond CLASSIMP
34ClassImp(AliMUONTriggerTrackStoreV1)
35/// \endcond
36
37//_____________________________________________________________________________
38AliMUONTriggerTrackStoreV1::AliMUONTriggerTrackStoreV1() : AliMUONVTriggerTrackStore(),
39 fTracks(new TClonesArray("AliMUONTriggerTrack",10))
40{
41 /// ctor
42 fTracks->SetOwner(kTRUE);
43}
44
45//_____________________________________________________________________________
46AliMUONTriggerTrackStoreV1::~AliMUONTriggerTrackStoreV1()
47{
48 /// Dtor
49 delete fTracks;
50}
51
52//_____________________________________________________________________________
53void
54AliMUONTriggerTrackStoreV1::Add(const AliMUONTriggerTrack& track)
55{
56 /// Add a new trigger track
57 new((*fTracks)[fTracks->GetLast()+1]) AliMUONTriggerTrack(track);
58}
59
60//_____________________________________________________________________________
61Bool_t
62AliMUONTriggerTrackStoreV1::Connect(TTree& tree, Bool_t alone) const
63{
64 /// Connect this to the tree
65 AliMUONTreeManager tman;
66 Bool_t ok;
67
68 if ( tree.GetBranch("MUONTriggerTrack") )
69 {
70 if ( alone ) tman.UpdateBranchStatuses(tree,"MUONTriggerTrack");
71 ok = tman.SetAddress(tree,"MUONTriggerTrack",TracksPtr());
72 }
73 else
74 {
75 ok = tman.MakeBranch(tree,ClassName(),"TClonesArray","MUONTriggerTrack",
76 TracksPtr());
77 }
78
79 return kTRUE;
80}
81
82//_____________________________________________________________________________
83Int_t
84AliMUONTriggerTrackStoreV1::GetSize() const
85{
86 /// Return the number of trigger tracks we hold
87 return fTracks->GetSize();
88}
89
90//_____________________________________________________________________________
91TIterator*
92AliMUONTriggerTrackStoreV1::CreateIterator() const
93{
94 /// Return an iterator to loop over trigger tracks
95 return fTracks->MakeIterator();
96}
97
98//_____________________________________________________________________________
99void
100AliMUONTriggerTrackStoreV1::Clear(Option_t*)
101{
102 /// Reset
103 fTracks->Clear("C");
104}