MUON/AliMUONTriggerTrackStoreV1.cxx

   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
  34 ClassImp(AliMUONTriggerTrackStoreV1)
  35 /// \endcond
  36
  37 //_____________________________________________________________________________
  38 AliMUONTriggerTrackStoreV1::AliMUONTriggerTrackStoreV1() : AliMUONVTriggerTrackStore(),
  39  fTracks(new TClonesArray("AliMUONTriggerTrack",10))
  40 {
  41    /// ctor
  42    fTracks->SetOwner(kTRUE);
  43 }
  44
  45 //_____________________________________________________________________________
  46 AliMUONTriggerTrackStoreV1::~AliMUONTriggerTrackStoreV1()
  47 {
  48   /// Dtor
  49   delete fTracks;
  50 }
  51
  52 //_____________________________________________________________________________
  53 void
  54 AliMUONTriggerTrackStoreV1::Add(const AliMUONTriggerTrack& track)
  55 {
  56   /// Add a new trigger track
  57   new((*fTracks)[fTracks->GetLast()+1]) AliMUONTriggerTrack(track);
  58 }
  59
  60 //_____________________________________________________________________________
  61 Bool_t
  62 AliMUONTriggerTrackStoreV1::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 //_____________________________________________________________________________
  83 Int_t
  84 AliMUONTriggerTrackStoreV1::GetSize() const
  85 {
  86   /// Return the number of trigger tracks we hold
  87   return fTracks->GetSize();
  88 }
  89
  90 //_____________________________________________________________________________
  91 TIterator*
  92 AliMUONTriggerTrackStoreV1::CreateIterator() const
  93 {
  94   /// Return an iterator to loop over trigger tracks
  95   return fTracks->MakeIterator();
  96 }
  97
  98 //_____________________________________________________________________________
  99 void
 100 AliMUONTriggerTrackStoreV1::Clear(Option_t*)
 101 {
 102   /// Reset
 103   fTracks->Clear("C");
 104 }