MUON/AliMUONTriggerTrackStoreV1.cxx

   1 /**************************************************************************
   2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3 *                                                                        *
   4 * Author: The ALICE Off-line Project.                                    *
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   6 *                                                                        *
   7 * Permission to use, copy, modify and distribute this software and its   *
   8 * documentation strictly for non-commercial purposes is hereby granted   *
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  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 AliMUONTriggerTrackStoreV1
  20 ///
  21 /// Implementation of AliMUONVTriggerTrackStore which should be
  22 /// backward compatible, i.e. able to read TreeT produced before
  23 /// the introduction of the AliMUONVStore concept
  24 ///
  25 /// \author Laurent Aphecetche, Subatech
  26 //-----------------------------------------------------------------------------
  27
  28 #include "AliMUONTriggerTrackStoreV1.h"
  29
  30 #include <TClonesArray.h>
  31 #include "AliMUONTreeManager.h"
  32 #include "AliMUONTriggerTrack.h"
  33 #include <TTree.h>
  34
  35 /// \cond CLASSIMP
  36 ClassImp(AliMUONTriggerTrackStoreV1)
  37 /// \endcond
  38
  39 //_____________________________________________________________________________
  40 AliMUONTriggerTrackStoreV1::AliMUONTriggerTrackStoreV1() : AliMUONVTriggerTrackStore(),
  41  fTracks(new TClonesArray("AliMUONTriggerTrack",10))
  42 {
  43    /// ctor
  44    fTracks->SetOwner(kTRUE);
  45 }
  46
  47 //_____________________________________________________________________________
  48 AliMUONTriggerTrackStoreV1::~AliMUONTriggerTrackStoreV1()
  49 {
  50   /// Dtor
  51   delete fTracks;
  52 }
  53
  54 //_____________________________________________________________________________
  55 void
  56 AliMUONTriggerTrackStoreV1::Add(const AliMUONTriggerTrack& track)
  57 {
  58   /// Add a new trigger track
  59   new((*fTracks)[fTracks->GetLast()+1]) AliMUONTriggerTrack(track);
  60 }
  61
  62 //_____________________________________________________________________________
  63 Bool_t
  64 AliMUONTriggerTrackStoreV1::Connect(TTree& tree, Bool_t alone) const
  65 {
  66   /// Connect this to the tree
  67   AliMUONTreeManager tman;
  68   Bool_t ok;
  69
  70   if ( tree.GetBranch("MUONTriggerTrack") )
  71   {
  72     if ( alone ) tman.UpdateBranchStatuses(tree,"MUONTriggerTrack");
  73     ok = tman.SetAddress(tree,"MUONTriggerTrack",TracksPtr());
  74   }
  75   else
  76   {
  77     ok = tman.MakeBranch(tree,ClassName(),"TClonesArray","MUONTriggerTrack",
  78                          TracksPtr());
  79   }
  80
  81   return kTRUE;
  82 }
  83
  84 //_____________________________________________________________________________
  85 Int_t
  86 AliMUONTriggerTrackStoreV1::GetSize() const
  87 {
  88   /// Return the number of trigger tracks we hold
  89   return fTracks->GetSize();
  90 }
  91
  92 //_____________________________________________________________________________
  93 TIterator*
  94 AliMUONTriggerTrackStoreV1::CreateIterator() const
  95 {
  96   /// Return an iterator to loop over trigger tracks
  97   return fTracks->MakeIterator();
  98 }
  99
 100 //_____________________________________________________________________________
 101 void
 102 AliMUONTriggerTrackStoreV1::Clear(Option_t*)
 103 {
 104   /// Reset
 105   fTracks->Clear("C");
 106 }